Home / 60,032.03-90,044.78-30,449.09

Finding the Fourth Proportional to 60,032.03, 90,044.78 and 30,449.09

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Solution

The fourth proportional to 60,032.03, 90,044.78 and 30,449.09 is: 45,671.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,032.03 : 90,044.78 = 30,449.09 : x
  2. Step 2: Convert to fraction form
    60,032.03/90,044.78 = 30,449.09/x
  3. Step 3: Cross multiply
    60,032.03x = 90,044.78 × 30,449.09
  4. Step 4: Simplify right side
    60,032.03x = 2,741,781,610.25
  5. Step 5: Solve for x
    x = 2,741,781,610.25/60,032.03
  6. Step 6: Final answer
    x = 45,671.98

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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.