Home / 159,208,578.28-238,812,065.82-62,174,139.40

Finding the Fourth Proportional to 159,208,578.28, 238,812,065.82 and 62,174,139.40

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Solution

The fourth proportional to 159,208,578.28, 238,812,065.82 and 62,174,139.40 is: 93,260,896.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,208,578.28 : 238,812,065.82 = 62,174,139.40 : x
  2. Step 2: Convert to fraction form
    159,208,578.28/238,812,065.82 = 62,174,139.40/x
  3. Step 3: Cross multiply
    159,208,578.28x = 238,812,065.82 × 62,174,139.40
  4. Step 4: Simplify right side
    159,208,578.28x = 14,847,934,670,694,654
  5. Step 5: Solve for x
    x = 14,847,934,670,694,654/159,208,578.28
  6. Step 6: Final answer
    x = 93,260,896.06

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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.