Home / 90,784.38-136,176.59-24,224.76

Finding the Fourth Proportional to 90,784.38, 136,176.59 and 24,224.76

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Solution

The fourth proportional to 90,784.38, 136,176.59 and 24,224.76 is: 36,337.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,784.38 : 136,176.59 = 24,224.76 : x
  2. Step 2: Convert to fraction form
    90,784.38/136,176.59 = 24,224.76/x
  3. Step 3: Cross multiply
    90,784.38x = 136,176.59 × 24,224.76
  4. Step 4: Simplify right side
    90,784.38x = 3,298,845,089.24
  5. Step 5: Solve for x
    x = 3,298,845,089.24/90,784.38
  6. Step 6: Final answer
    x = 36,337.14

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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.