Home / 90,893.72-136,347.42-24,332.38

Finding the Fourth Proportional to 90,893.72, 136,347.42 and 24,332.38

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Solution

The fourth proportional to 90,893.72, 136,347.42 and 24,332.38 is: 36,500.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,893.72 : 136,347.42 = 24,332.38 : x
  2. Step 2: Convert to fraction form
    90,893.72/136,347.42 = 24,332.38/x
  3. Step 3: Cross multiply
    90,893.72x = 136,347.42 × 24,332.38
  4. Step 4: Simplify right side
    90,893.72x = 3,317,656,432.06
  5. Step 5: Solve for x
    x = 3,317,656,432.06/90,893.72
  6. Step 6: Final answer
    x = 36,500.39

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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.