Home / 108,001,116,870.56-161,838,987,052.08-96,231,314,307.68

Finding the Fourth Proportional to 108,001,116,870.56, 161,838,987,052.08 and 96,231,314,307.68

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Solution

The fourth proportional to 108,001,116,870.56, 161,838,987,052.08 and 96,231,314,307.68 is: 144,202,012,733.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,001,116,870.56 : 161,838,987,052.08 = 96,231,314,307.68 : x
  2. Step 2: Convert to fraction form
    108,001,116,870.56/161,838,987,052.08 = 96,231,314,307.68/x
  3. Step 3: Cross multiply
    108,001,116,870.56x = 161,838,987,052.08 × 96,231,314,307.68
  4. Step 4: Simplify right side
    108,001,116,870.56x = 15,573,978,430,245,261,279,232
  5. Step 5: Solve for x
    x = 15,573,978,430,245,261,279,232/108,001,116,870.56
  6. Step 6: Final answer
    x = 144,202,012,733.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.