Home / 141,398.10-212,097.15-62,471.70

Finding the Fourth Proportional to 141,398.10, 212,097.15 and 62,471.70

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Solution

The fourth proportional to 141,398.10, 212,097.15 and 62,471.70 is: 93,707.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,398.10 : 212,097.15 = 62,471.70 : x
  2. Step 2: Convert to fraction form
    141,398.10/212,097.15 = 62,471.70/x
  3. Step 3: Cross multiply
    141,398.10x = 212,097.15 × 62,471.70
  4. Step 4: Simplify right side
    141,398.10x = 13,250,069,525.66
  5. Step 5: Solve for x
    x = 13,250,069,525.66/141,398.10
  6. Step 6: Final answer
    x = 93,707.55

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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.