Home / 110,417,571.20-152,376,253.44-64,034,729.12

Finding the Fourth Proportional to 110,417,571.20, 152,376,253.44 and 64,034,729.12

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Solution

The fourth proportional to 110,417,571.20, 152,376,253.44 and 64,034,729.12 is: 88,367,929.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,417,571.20 : 152,376,253.44 = 64,034,729.12 : x
  2. Step 2: Convert to fraction form
    110,417,571.20/152,376,253.44 = 64,034,729.12/x
  3. Step 3: Cross multiply
    110,417,571.20x = 152,376,253.44 × 64,034,729.12
  4. Step 4: Simplify right side
    110,417,571.20x = 9,757,372,113,350,868
  5. Step 5: Solve for x
    x = 9,757,372,113,350,868/110,417,571.20
  6. Step 6: Final answer
    x = 88,367,929.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.