Home / 94,472.60-141,708.90-64,981.40

Finding the Fourth Proportional to 94,472.60, 141,708.90 and 64,981.40

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Solution

The fourth proportional to 94,472.60, 141,708.90 and 64,981.40 is: 97,472.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,472.60 : 141,708.90 = 64,981.40 : x
  2. Step 2: Convert to fraction form
    94,472.60/141,708.90 = 64,981.40/x
  3. Step 3: Cross multiply
    94,472.60x = 141,708.90 × 64,981.40
  4. Step 4: Simplify right side
    94,472.60x = 9,208,442,714.46
  5. Step 5: Solve for x
    x = 9,208,442,714.46/94,472.60
  6. Step 6: Final answer
    x = 97,472.10

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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.