Home / 150,034,061.04-225,091,490.92-77,211,160.08

Finding the Fourth Proportional to 150,034,061.04, 225,091,490.92 and 77,211,160.08

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Solution

The fourth proportional to 150,034,061.04, 225,091,490.92 and 77,211,160.08 is: 115,837,530.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,034,061.04 : 225,091,490.92 = 77,211,160.08 : x
  2. Step 2: Convert to fraction form
    150,034,061.04/225,091,490.92 = 77,211,160.08/x
  3. Step 3: Cross multiply
    150,034,061.04x = 225,091,490.92 × 77,211,160.08
  4. Step 4: Simplify right side
    150,034,061.04x = 17,379,575,138,069,986
  5. Step 5: Solve for x
    x = 17,379,575,138,069,986/150,034,061.04
  6. Step 6: Final answer
    x = 115,837,530.61

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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.