Home / 102,354.12-141,248.97-59,341.95

Finding the Fourth Proportional to 102,354.12, 141,248.97 and 59,341.95

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Solution

The fourth proportional to 102,354.12, 141,248.97 and 59,341.95 is: 81,892.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,354.12 : 141,248.97 = 59,341.95 : x
  2. Step 2: Convert to fraction form
    102,354.12/141,248.97 = 59,341.95/x
  3. Step 3: Cross multiply
    102,354.12x = 141,248.97 × 59,341.95
  4. Step 4: Simplify right side
    102,354.12x = 8,381,989,315.29
  5. Step 5: Solve for x
    x = 8,381,989,315.29/102,354.12
  6. Step 6: Final answer
    x = 81,892.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.