Home / 83,657,312.46-115,413,380.96-50,560,101.18

Finding the Fourth Proportional to 83,657,312.46, 115,413,380.96 and 50,560,101.18

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Solution

The fourth proportional to 83,657,312.46, 115,413,380.96 and 50,560,101.18 is: 69,752,566.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,657,312.46 : 115,413,380.96 = 50,560,101.18 : x
  2. Step 2: Convert to fraction form
    83,657,312.46/115,413,380.96 = 50,560,101.18/x
  3. Step 3: Cross multiply
    83,657,312.46x = 115,413,380.96 × 50,560,101.18
  4. Step 4: Simplify right side
    83,657,312.46x = 5,835,312,218,610,685
  5. Step 5: Solve for x
    x = 5,835,312,218,610,685/83,657,312.46
  6. Step 6: Final answer
    x = 69,752,566.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.