Home / 94,302.18-141,472.98-84,891.60

Finding the Fourth Proportional to 94,302.18, 141,472.98 and 84,891.60

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Solution

The fourth proportional to 94,302.18, 141,472.98 and 84,891.60 is: 127,355.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,302.18 : 141,472.98 = 84,891.60 : x
  2. Step 2: Convert to fraction form
    94,302.18/141,472.98 = 84,891.60/x
  3. Step 3: Cross multiply
    94,302.18x = 141,472.98 × 84,891.60
  4. Step 4: Simplify right side
    94,302.18x = 12,009,867,628.97
  5. Step 5: Solve for x
    x = 12,009,867,628.97/94,302.18
  6. Step 6: Final answer
    x = 127,355.14

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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.