Home / 45,332.20-67,998.30-34,964.20

Finding the Fourth Proportional to 45,332.20, 67,998.30 and 34,964.20

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Solution

The fourth proportional to 45,332.20, 67,998.30 and 34,964.20 is: 52,446.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,332.20 : 67,998.30 = 34,964.20 : x
  2. Step 2: Convert to fraction form
    45,332.20/67,998.30 = 34,964.20/x
  3. Step 3: Cross multiply
    45,332.20x = 67,998.30 × 34,964.20
  4. Step 4: Simplify right side
    45,332.20x = 2,377,506,160.86
  5. Step 5: Solve for x
    x = 2,377,506,160.86/45,332.20
  6. Step 6: Final answer
    x = 52,446.30

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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.