Home / 141,522,353.31-212,275,545.29-62,716,163.79

Finding the Fourth Proportional to 141,522,353.31, 212,275,545.29 and 62,716,163.79

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Solution

The fourth proportional to 141,522,353.31, 212,275,545.29 and 62,716,163.79 is: 94,070,707.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,522,353.31 : 212,275,545.29 = 62,716,163.79 : x
  2. Step 2: Convert to fraction form
    141,522,353.31/212,275,545.29 = 62,716,163.79/x
  3. Step 3: Cross multiply
    141,522,353.31x = 212,275,545.29 × 62,716,163.79
  4. Step 4: Simplify right side
    141,522,353.31x = 13,313,107,866,705,622
  5. Step 5: Solve for x
    x = 13,313,107,866,705,622/141,522,353.31
  6. Step 6: Final answer
    x = 94,070,707.24

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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.