Home / 113,134,373.46-169,820,304.30-100,262,872.44

Finding the Fourth Proportional to 113,134,373.46, 169,820,304.30 and 100,262,872.44

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Solution

The fourth proportional to 113,134,373.46, 169,820,304.30 and 100,262,872.44 is: 150,499,543.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,134,373.46 : 169,820,304.30 = 100,262,872.44 : x
  2. Step 2: Convert to fraction form
    113,134,373.46/169,820,304.30 = 100,262,872.44/x
  3. Step 3: Cross multiply
    113,134,373.46x = 169,820,304.30 × 100,262,872.44
  4. Step 4: Simplify right side
    113,134,373.46x = 17,026,671,507,752,884
  5. Step 5: Solve for x
    x = 17,026,671,507,752,884/113,134,373.46
  6. Step 6: Final answer
    x = 150,499,543.04

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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.