Home / 99,327.47-148,959.61-32,755.19

Finding the Fourth Proportional to 99,327.47, 148,959.61 and 32,755.19

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Solution

The fourth proportional to 99,327.47, 148,959.61 and 32,755.19 is: 49,122.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,327.47 : 148,959.61 = 32,755.19 : x
  2. Step 2: Convert to fraction form
    99,327.47/148,959.61 = 32,755.19/x
  3. Step 3: Cross multiply
    99,327.47x = 148,959.61 × 32,755.19
  4. Step 4: Simplify right side
    99,327.47x = 4,879,199,501.19
  5. Step 5: Solve for x
    x = 4,879,199,501.19/99,327.47
  6. Step 6: Final answer
    x = 49,122.36

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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.