Home / 99,242,047.67-148,728,937.32-37,797,687.62

Finding the Fourth Proportional to 99,242,047.67, 148,728,937.32 and 37,797,687.62

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Solution

The fourth proportional to 99,242,047.67, 148,728,937.32 and 37,797,687.62 is: 56,645,444.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,242,047.67 : 148,728,937.32 = 37,797,687.62 : x
  2. Step 2: Convert to fraction form
    99,242,047.67/148,728,937.32 = 37,797,687.62/x
  3. Step 3: Cross multiply
    99,242,047.67x = 148,728,937.32 × 37,797,687.62
  4. Step 4: Simplify right side
    99,242,047.67x = 5,621,609,912,690,008
  5. Step 5: Solve for x
    x = 5,621,609,912,690,008/99,242,047.67
  6. Step 6: Final answer
    x = 56,645,444.60

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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.