Home / 132,743,257.80-199,114,886.70-41,876,032.20

Finding the Fourth Proportional to 132,743,257.80, 199,114,886.70 and 41,876,032.20

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Solution

The fourth proportional to 132,743,257.80, 199,114,886.70 and 41,876,032.20 is: 62,814,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,743,257.80 : 199,114,886.70 = 41,876,032.20 : x
  2. Step 2: Convert to fraction form
    132,743,257.80/199,114,886.70 = 41,876,032.20/x
  3. Step 3: Cross multiply
    132,743,257.80x = 199,114,886.70 × 41,876,032.20
  4. Step 4: Simplify right side
    132,743,257.80x = 8,338,141,406,948,552
  5. Step 5: Solve for x
    x = 8,338,141,406,948,552/132,743,257.80
  6. Step 6: Final answer
    x = 62,814,048.30

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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.