Home / 94,098.16-129,855.24-51,655.76

Finding the Fourth Proportional to 94,098.16, 129,855.24 and 51,655.76

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Solution

The fourth proportional to 94,098.16, 129,855.24 and 51,655.76 is: 71,284.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,098.16 : 129,855.24 = 51,655.76 : x
  2. Step 2: Convert to fraction form
    94,098.16/129,855.24 = 51,655.76/x
  3. Step 3: Cross multiply
    94,098.16x = 129,855.24 × 51,655.76
  4. Step 4: Simplify right side
    94,098.16x = 6,707,771,112.18
  5. Step 5: Solve for x
    x = 6,707,771,112.18/94,098.16
  6. Step 6: Final answer
    x = 71,284.83

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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.