Home / 100,037,375.38-150,227,786.46-61,402,694.16

Finding the Fourth Proportional to 100,037,375.38, 150,227,786.46 and 61,402,694.16

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Solution

The fourth proportional to 100,037,375.38, 150,227,786.46 and 61,402,694.16 is: 92,209,444.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,037,375.38 : 150,227,786.46 = 61,402,694.16 : x
  2. Step 2: Convert to fraction form
    100,037,375.38/150,227,786.46 = 61,402,694.16/x
  3. Step 3: Cross multiply
    100,037,375.38x = 150,227,786.46 × 61,402,694.16
  4. Step 4: Simplify right side
    100,037,375.38x = 9,224,390,825,773,816
  5. Step 5: Solve for x
    x = 9,224,390,825,773,816/100,037,375.38
  6. Step 6: Final answer
    x = 92,209,444.63

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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.