Home / 244,381.64-366,572.18-66,890.12

Finding the Fourth Proportional to 244,381.64, 366,572.18 and 66,890.12

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Solution

The fourth proportional to 244,381.64, 366,572.18 and 66,890.12 is: 100,335.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,381.64 : 366,572.18 = 66,890.12 : x
  2. Step 2: Convert to fraction form
    244,381.64/366,572.18 = 66,890.12/x
  3. Step 3: Cross multiply
    244,381.64x = 366,572.18 × 66,890.12
  4. Step 4: Simplify right side
    244,381.64x = 24,520,057,108.86
  5. Step 5: Solve for x
    x = 24,520,057,108.86/244,381.64
  6. Step 6: Final answer
    x = 100,335.10

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1.5x scale

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.