Home / 67,609.27-93,320.27-47,471.05

Finding the Fourth Proportional to 67,609.27, 93,320.27 and 47,471.05

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Solution

The fourth proportional to 67,609.27, 93,320.27 and 47,471.05 is: 65,523.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,609.27 : 93,320.27 = 47,471.05 : x
  2. Step 2: Convert to fraction form
    67,609.27/93,320.27 = 47,471.05/x
  3. Step 3: Cross multiply
    67,609.27x = 93,320.27 × 47,471.05
  4. Step 4: Simplify right side
    67,609.27x = 4,430,011,203.18
  5. Step 5: Solve for x
    x = 4,430,011,203.18/67,609.27
  6. Step 6: Final answer
    x = 65,523.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.