Home / 80,192.07-120,254.22-24,040.17

Finding the Fourth Proportional to 80,192.07, 120,254.22 and 24,040.17

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Solution

The fourth proportional to 80,192.07, 120,254.22 and 24,040.17 is: 36,050.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,192.07 : 120,254.22 = 24,040.17 : x
  2. Step 2: Convert to fraction form
    80,192.07/120,254.22 = 24,040.17/x
  3. Step 3: Cross multiply
    80,192.07x = 120,254.22 × 24,040.17
  4. Step 4: Simplify right side
    80,192.07x = 2,890,931,892.02
  5. Step 5: Solve for x
    x = 2,890,931,892.02/80,192.07
  6. Step 6: Final answer
    x = 36,050.10

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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.