Home / 90,663.71-135,995.38-24,103.82

Finding the Fourth Proportional to 90,663.71, 135,995.38 and 24,103.82

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Solution

The fourth proportional to 90,663.71, 135,995.38 and 24,103.82 is: 36,155.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,663.71 : 135,995.38 = 24,103.82 : x
  2. Step 2: Convert to fraction form
    90,663.71/135,995.38 = 24,103.82/x
  3. Step 3: Cross multiply
    90,663.71x = 135,995.38 × 24,103.82
  4. Step 4: Simplify right side
    90,663.71x = 3,278,008,440.08
  5. Step 5: Solve for x
    x = 3,278,008,440.08/90,663.71
  6. Step 6: Final answer
    x = 36,155.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.