Home / 67,113.18-92,614.23-36,898.47

Finding the Fourth Proportional to 67,113.18, 92,614.23 and 36,898.47

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Solution

The fourth proportional to 67,113.18, 92,614.23 and 36,898.47 is: 50,918.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,113.18 : 92,614.23 = 36,898.47 : x
  2. Step 2: Convert to fraction form
    67,113.18/92,614.23 = 36,898.47/x
  3. Step 3: Cross multiply
    67,113.18x = 92,614.23 × 36,898.47
  4. Step 4: Simplify right side
    67,113.18x = 3,417,323,387.23
  5. Step 5: Solve for x
    x = 3,417,323,387.23/67,113.18
  6. Step 6: Final answer
    x = 50,918.81

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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.