Home / 117,008,004.20-175,512,006.30-59,612,376.20

Finding the Fourth Proportional to 117,008,004.20, 175,512,006.30 and 59,612,376.20

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Solution

The fourth proportional to 117,008,004.20, 175,512,006.30 and 59,612,376.20 is: 89,418,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,004.20 : 175,512,006.30 = 59,612,376.20 : x
  2. Step 2: Convert to fraction form
    117,008,004.20/175,512,006.30 = 59,612,376.20/x
  3. Step 3: Cross multiply
    117,008,004.20x = 175,512,006.30 × 59,612,376.20
  4. Step 4: Simplify right side
    117,008,004.20x = 10,462,687,747,172,372
  5. Step 5: Solve for x
    x = 10,462,687,747,172,372/117,008,004.20
  6. Step 6: Final answer
    x = 89,418,564.30

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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.