Home / 45,337.26-67,550.20-42,790.74

Finding the Fourth Proportional to 45,337.26, 67,550.20 and 42,790.74

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Solution

The fourth proportional to 45,337.26, 67,550.20 and 42,790.74 is: 63,756.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,337.26 : 67,550.20 = 42,790.74 : x
  2. Step 2: Convert to fraction form
    45,337.26/67,550.20 = 42,790.74/x
  3. Step 3: Cross multiply
    45,337.26x = 67,550.20 × 42,790.74
  4. Step 4: Simplify right side
    45,337.26x = 2,890,523,045.15
  5. Step 5: Solve for x
    x = 2,890,523,045.15/45,337.26
  6. Step 6: Final answer
    x = 63,756.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.