Home / 145,332,420.24-218,040,708.24-43,098,918.24

Finding the Fourth Proportional to 145,332,420.24, 218,040,708.24 and 43,098,918.24

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Solution

The fourth proportional to 145,332,420.24, 218,040,708.24 and 43,098,918.24 is: 64,660,855.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,332,420.24 : 218,040,708.24 = 43,098,918.24 : x
  2. Step 2: Convert to fraction form
    145,332,420.24/218,040,708.24 = 43,098,918.24/x
  3. Step 3: Cross multiply
    145,332,420.24x = 218,040,708.24 × 43,098,918.24
  4. Step 4: Simplify right side
    145,332,420.24x = 9,397,318,657,427,456
  5. Step 5: Solve for x
    x = 9,397,318,657,427,456/145,332,420.24
  6. Step 6: Final answer
    x = 64,660,855.73

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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.