Home / 60,032.09-90,044.87-30,449.15

Finding the Fourth Proportional to 60,032.09, 90,044.87 and 30,449.15

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Solution

The fourth proportional to 60,032.09, 90,044.87 and 30,449.15 is: 45,672.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,032.09 : 90,044.87 = 30,449.15 : x
  2. Step 2: Convert to fraction form
    60,032.09/90,044.87 = 30,449.15/x
  3. Step 3: Cross multiply
    60,032.09x = 90,044.87 × 30,449.15
  4. Step 4: Simplify right side
    60,032.09x = 2,741,789,488.56
  5. Step 5: Solve for x
    x = 2,741,789,488.56/60,032.09
  6. Step 6: Final answer
    x = 45,672.07

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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.