Home / 96,002.10-144,003.15-66,411.70

Finding the Fourth Proportional to 96,002.10, 144,003.15 and 66,411.70

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Solution

The fourth proportional to 96,002.10, 144,003.15 and 66,411.70 is: 99,617.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,002.10 : 144,003.15 = 66,411.70 : x
  2. Step 2: Convert to fraction form
    96,002.10/144,003.15 = 66,411.70/x
  3. Step 3: Cross multiply
    96,002.10x = 144,003.15 × 66,411.70
  4. Step 4: Simplify right side
    96,002.10x = 9,563,493,996.86
  5. Step 5: Solve for x
    x = 9,563,493,996.86/96,002.10
  6. Step 6: Final answer
    x = 99,617.55

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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.