Home / 90,590.27-135,892.04-24,028.92

Finding the Fourth Proportional to 90,590.27, 135,892.04 and 24,028.92

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Solution

The fourth proportional to 90,590.27, 135,892.04 and 24,028.92 is: 36,045.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,590.27 : 135,892.04 = 24,028.92 : x
  2. Step 2: Convert to fraction form
    90,590.27/135,892.04 = 24,028.92/x
  3. Step 3: Cross multiply
    90,590.27x = 135,892.04 × 24,028.92
  4. Step 4: Simplify right side
    90,590.27x = 3,265,338,837.65
  5. Step 5: Solve for x
    x = 3,265,338,837.65/90,590.27
  6. Step 6: Final answer
    x = 36,045.14

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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.