Home / 97,266.39-134,228.64-54,824.92

Finding the Fourth Proportional to 97,266.39, 134,228.64 and 54,824.92

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Solution

The fourth proportional to 97,266.39, 134,228.64 and 54,824.92 is: 75,658.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,266.39 : 134,228.64 = 54,824.92 : x
  2. Step 2: Convert to fraction form
    97,266.39/134,228.64 = 54,824.92/x
  3. Step 3: Cross multiply
    97,266.39x = 134,228.64 × 54,824.92
  4. Step 4: Simplify right side
    97,266.39x = 7,359,074,449.71
  5. Step 5: Solve for x
    x = 7,359,074,449.71/97,266.39
  6. Step 6: Final answer
    x = 75,658.97

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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.