Home / 100,795,234.46-151,251,531.63-42,499,256.83

Finding the Fourth Proportional to 100,795,234.46, 151,251,531.63 and 42,499,256.83

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Solution

The fourth proportional to 100,795,234.46, 151,251,531.63 and 42,499,256.83 is: 63,773,627.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,795,234.46 : 151,251,531.63 = 42,499,256.83 : x
  2. Step 2: Convert to fraction form
    100,795,234.46/151,251,531.63 = 42,499,256.83/x
  3. Step 3: Cross multiply
    100,795,234.46x = 151,251,531.63 × 42,499,256.83
  4. Step 4: Simplify right side
    100,795,234.46x = 6,428,077,688,674,238
  5. Step 5: Solve for x
    x = 6,428,077,688,674,238/100,795,234.46
  6. Step 6: Final answer
    x = 63,773,627.03

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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.