Home / 132,224,572.80-198,336,859.20-41,376,009.60

Finding the Fourth Proportional to 132,224,572.80, 198,336,859.20 and 41,376,009.60

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Solution

The fourth proportional to 132,224,572.80, 198,336,859.20 and 41,376,009.60 is: 62,064,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,224,572.80 : 198,336,859.20 = 41,376,009.60 : x
  2. Step 2: Convert to fraction form
    132,224,572.80/198,336,859.20 = 41,376,009.60/x
  3. Step 3: Cross multiply
    132,224,572.80x = 198,336,859.20 × 41,376,009.60
  4. Step 4: Simplify right side
    132,224,572.80x = 8,206,387,790,293,048
  5. Step 5: Solve for x
    x = 8,206,387,790,293,048/132,224,572.80
  6. Step 6: Final answer
    x = 62,064,014.40

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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.