Home / 132,852,001.80-199,278,002.70-61,188,385.80

Finding the Fourth Proportional to 132,852,001.80, 199,278,002.70 and 61,188,385.80

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Solution

The fourth proportional to 132,852,001.80, 199,278,002.70 and 61,188,385.80 is: 91,782,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,852,001.80 : 199,278,002.70 = 61,188,385.80 : x
  2. Step 2: Convert to fraction form
    132,852,001.80/199,278,002.70 = 61,188,385.80/x
  3. Step 3: Cross multiply
    132,852,001.80x = 199,278,002.70 × 61,188,385.80
  4. Step 4: Simplify right side
    132,852,001.80x = 12,193,499,310,661,040
  5. Step 5: Solve for x
    x = 12,193,499,310,661,040/132,852,001.80
  6. Step 6: Final answer
    x = 91,782,578.70

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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.