Home / 60,270.40-90,402.36-29,010.88

Finding the Fourth Proportional to 60,270.40, 90,402.36 and 29,010.88

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Solution

The fourth proportional to 60,270.40, 90,402.36 and 29,010.88 is: 43,514.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,270.40 : 90,402.36 = 29,010.88 : x
  2. Step 2: Convert to fraction form
    60,270.40/90,402.36 = 29,010.88/x
  3. Step 3: Cross multiply
    60,270.40x = 90,402.36 × 29,010.88
  4. Step 4: Simplify right side
    60,270.40x = 2,622,652,017.68
  5. Step 5: Solve for x
    x = 2,622,652,017.68/60,270.40
  6. Step 6: Final answer
    x = 43,514.76

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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.