Home / 150,034,060.04-225,091,489.42-77,211,159.08

Finding the Fourth Proportional to 150,034,060.04, 225,091,489.42 and 77,211,159.08

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Solution

The fourth proportional to 150,034,060.04, 225,091,489.42 and 77,211,159.08 is: 115,837,529.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,034,060.04 : 225,091,489.42 = 77,211,159.08 : x
  2. Step 2: Convert to fraction form
    150,034,060.04/225,091,489.42 = 77,211,159.08/x
  3. Step 3: Cross multiply
    150,034,060.04x = 225,091,489.42 × 77,211,159.08
  4. Step 4: Simplify right side
    150,034,060.04x = 17,379,574,797,161,756
  5. Step 5: Solve for x
    x = 17,379,574,797,161,756/150,034,060.04
  6. Step 6: Final answer
    x = 115,837,529.11

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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.