Home / 60,032.08-90,044.88-30,449.16

Finding the Fourth Proportional to 60,032.08, 90,044.88 and 30,449.16

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Solution

The fourth proportional to 60,032.08, 90,044.88 and 30,449.16 is: 45,672.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,032.08 : 90,044.88 = 30,449.16 : x
  2. Step 2: Convert to fraction form
    60,032.08/90,044.88 = 30,449.16/x
  3. Step 3: Cross multiply
    60,032.08x = 90,044.88 × 30,449.16
  4. Step 4: Simplify right side
    60,032.08x = 2,741,790,958.30
  5. Step 5: Solve for x
    x = 2,741,790,958.30/60,032.08
  6. Step 6: Final answer
    x = 45,672.10

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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.