Home / 67,706.27-93,434.51-39,025.74

Finding the Fourth Proportional to 67,706.27, 93,434.51 and 39,025.74

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Solution

The fourth proportional to 67,706.27, 93,434.51 and 39,025.74 is: 53,855.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,706.27 : 93,434.51 = 39,025.74 : x
  2. Step 2: Convert to fraction form
    67,706.27/93,434.51 = 39,025.74/x
  3. Step 3: Cross multiply
    67,706.27x = 93,434.51 × 39,025.74
  4. Step 4: Simplify right side
    67,706.27x = 3,646,350,231.99
  5. Step 5: Solve for x
    x = 3,646,350,231.99/67,706.27
  6. Step 6: Final answer
    x = 53,855.43

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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.