Home / 67,306.48-92,887-37,091.76

Finding the Fourth Proportional to 67,306.48, 92,887 and 37,091.76

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Solution

The fourth proportional to 67,306.48, 92,887 and 37,091.76 is: 51,188.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,306.48 : 92,887 = 37,091.76 : x
  2. Step 2: Convert to fraction form
    67,306.48/92,887 = 37,091.76/x
  3. Step 3: Cross multiply
    67,306.48x = 92,887 × 37,091.76
  4. Step 4: Simplify right side
    67,306.48x = 3,445,342,311.12
  5. Step 5: Solve for x
    x = 3,445,342,311.12/67,306.48
  6. Step 6: Final answer
    x = 51,188.86

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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.