Home / 67,251.59-92,818.29-51,305.93

Finding the Fourth Proportional to 67,251.59, 92,818.29 and 51,305.93

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Solution

The fourth proportional to 67,251.59, 92,818.29 and 51,305.93 is: 70,810.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,251.59 : 92,818.29 = 51,305.93 : x
  2. Step 2: Convert to fraction form
    67,251.59/92,818.29 = 51,305.93/x
  3. Step 3: Cross multiply
    67,251.59x = 92,818.29 × 51,305.93
  4. Step 4: Simplify right side
    67,251.59x = 4,762,128,689.46
  5. Step 5: Solve for x
    x = 4,762,128,689.46/67,251.59
  6. Step 6: Final answer
    x = 70,810.65

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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.