Home / 67,244.10-92,710.14-55,099.43

Finding the Fourth Proportional to 67,244.10, 92,710.14 and 55,099.43

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Solution

The fourth proportional to 67,244.10, 92,710.14 and 55,099.43 is: 75,966.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,244.10 : 92,710.14 = 55,099.43 : x
  2. Step 2: Convert to fraction form
    67,244.10/92,710.14 = 55,099.43/x
  3. Step 3: Cross multiply
    67,244.10x = 92,710.14 × 55,099.43
  4. Step 4: Simplify right side
    67,244.10x = 5,108,275,869.22
  5. Step 5: Solve for x
    x = 5,108,275,869.22/67,244.10
  6. Step 6: Final answer
    x = 75,966.16

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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.