Home / 67,905.27-93,710.97-37,691.10

Finding the Fourth Proportional to 67,905.27, 93,710.97 and 37,691.10

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Solution

The fourth proportional to 67,905.27, 93,710.97 and 37,691.10 is: 52,014.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,905.27 : 93,710.97 = 37,691.10 : x
  2. Step 2: Convert to fraction form
    67,905.27/93,710.97 = 37,691.10/x
  3. Step 3: Cross multiply
    67,905.27x = 93,710.97 × 37,691.10
  4. Step 4: Simplify right side
    67,905.27x = 3,532,069,541.37
  5. Step 5: Solve for x
    x = 3,532,069,541.37/67,905.27
  6. Step 6: Final answer
    x = 52,014.66

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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.