Home / 96,390,841.88-133,017,999.86-54,573,828.12

Finding the Fourth Proportional to 96,390,841.88, 133,017,999.86 and 54,573,828.12

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Solution

The fourth proportional to 96,390,841.88, 133,017,999.86 and 54,573,828.12 is: 75,311,111.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,390,841.88 : 133,017,999.86 = 54,573,828.12 : x
  2. Step 2: Convert to fraction form
    96,390,841.88/133,017,999.86 = 54,573,828.12/x
  3. Step 3: Cross multiply
    96,390,841.88x = 133,017,999.86 × 54,573,828.12
  4. Step 4: Simplify right side
    96,390,841.88x = 7,259,301,461,225,824
  5. Step 5: Solve for x
    x = 7,259,301,461,225,824/96,390,841.88
  6. Step 6: Final answer
    x = 75,311,111.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.