Home / 94,397.73-141,656.34-85,531.15

Finding the Fourth Proportional to 94,397.73, 141,656.34 and 85,531.15

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Solution

The fourth proportional to 94,397.73, 141,656.34 and 85,531.15 is: 128,350.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,397.73 : 141,656.34 = 85,531.15 : x
  2. Step 2: Convert to fraction form
    94,397.73/141,656.34 = 85,531.15/x
  3. Step 3: Cross multiply
    94,397.73x = 141,656.34 × 85,531.15
  4. Step 4: Simplify right side
    94,397.73x = 12,116,029,664.99
  5. Step 5: Solve for x
    x = 12,116,029,664.99/94,397.73
  6. Step 6: Final answer
    x = 128,350.86

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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.