Home / 145,624,377.06-218,469,147.03-54,748,753.38

Finding the Fourth Proportional to 145,624,377.06, 218,469,147.03 and 54,748,753.38

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Solution

The fourth proportional to 145,624,377.06, 218,469,147.03 and 54,748,753.38 is: 82,135,379.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,624,377.06 : 218,469,147.03 = 54,748,753.38 : x
  2. Step 2: Convert to fraction form
    145,624,377.06/218,469,147.03 = 54,748,753.38/x
  3. Step 3: Cross multiply
    145,624,377.06x = 218,469,147.03 × 54,748,753.38
  4. Step 4: Simplify right side
    145,624,377.06x = 11,960,913,451,884,430
  5. Step 5: Solve for x
    x = 11,960,913,451,884,430/145,624,377.06
  6. Step 6: Final answer
    x = 82,135,379.35

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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.