Home / 83,087,657.94-114,654,960.90-45,917,493.42

Finding the Fourth Proportional to 83,087,657.94, 114,654,960.90 and 45,917,493.42

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Solution

The fourth proportional to 83,087,657.94, 114,654,960.90 and 45,917,493.42 is: 63,362,821.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,087,657.94 : 114,654,960.90 = 45,917,493.42 : x
  2. Step 2: Convert to fraction form
    83,087,657.94/114,654,960.90 = 45,917,493.42/x
  3. Step 3: Cross multiply
    83,087,657.94x = 114,654,960.90 × 45,917,493.42
  4. Step 4: Simplify right side
    83,087,657.94x = 5,264,668,412,696,108
  5. Step 5: Solve for x
    x = 5,264,668,412,696,108/83,087,657.94
  6. Step 6: Final answer
    x = 63,362,821.18

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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.