Home / 100,795,233.46-151,251,530.13-42,499,255.83

Finding the Fourth Proportional to 100,795,233.46, 151,251,530.13 and 42,499,255.83

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Solution

The fourth proportional to 100,795,233.46, 151,251,530.13 and 42,499,255.83 is: 63,773,625.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,795,233.46 : 151,251,530.13 = 42,499,255.83 : x
  2. Step 2: Convert to fraction form
    100,795,233.46/151,251,530.13 = 42,499,255.83/x
  3. Step 3: Cross multiply
    100,795,233.46x = 151,251,530.13 × 42,499,255.83
  4. Step 4: Simplify right side
    100,795,233.46x = 6,428,077,473,651,372
  5. Step 5: Solve for x
    x = 6,428,077,473,651,372/100,795,233.46
  6. Step 6: Final answer
    x = 63,773,625.53

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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.