Home / 376,451.20-564,684.08-92,144.23

Finding the Fourth Proportional to 376,451.20, 564,684.08 and 92,144.23

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Solution

The fourth proportional to 376,451.20, 564,684.08 and 92,144.23 is: 138,218.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,451.20 : 564,684.08 = 92,144.23 : x
  2. Step 2: Convert to fraction form
    376,451.20/564,684.08 = 92,144.23/x
  3. Step 3: Cross multiply
    376,451.20x = 564,684.08 × 92,144.23
  4. Step 4: Simplify right side
    376,451.20x = 52,032,379,744.86
  5. Step 5: Solve for x
    x = 52,032,379,744.86/376,451.20
  6. Step 6: Final answer
    x = 138,218.13

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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.