Home / 90,788.44-136,182.68-24,228.81

Finding the Fourth Proportional to 90,788.44, 136,182.68 and 24,228.81

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Solution

The fourth proportional to 90,788.44, 136,182.68 and 24,228.81 is: 36,343.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,788.44 : 136,182.68 = 24,228.81 : x
  2. Step 2: Convert to fraction form
    90,788.44/136,182.68 = 24,228.81/x
  3. Step 3: Cross multiply
    90,788.44x = 136,182.68 × 24,228.81
  4. Step 4: Simplify right side
    90,788.44x = 3,299,544,279.01
  5. Step 5: Solve for x
    x = 3,299,544,279.01/90,788.44
  6. Step 6: Final answer
    x = 36,343.22

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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.