Home / 159,567,905.60-238,754,661.60-105,820,193.60

Finding the Fourth Proportional to 159,567,905.60, 238,754,661.60 and 105,820,193.60

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Solution

The fourth proportional to 159,567,905.60, 238,754,661.60 and 105,820,193.60 is: 158,334,249.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,567,905.60 : 238,754,661.60 = 105,820,193.60 : x
  2. Step 2: Convert to fraction form
    159,567,905.60/238,754,661.60 = 105,820,193.60/x
  3. Step 3: Cross multiply
    159,567,905.60x = 238,754,661.60 × 105,820,193.60
  4. Step 4: Simplify right side
    159,567,905.60x = 25,265,064,513,414,484
  5. Step 5: Solve for x
    x = 25,265,064,513,414,484/159,567,905.60
  6. Step 6: Final answer
    x = 158,334,249.10

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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.