Home / 83,103,082.85-114,680,253.97-45,424,556.03

Finding the Fourth Proportional to 83,103,082.85, 114,680,253.97 and 45,424,556.03

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Solution

The fourth proportional to 83,103,082.85, 114,680,253.97 and 45,424,556.03 is: 62,684,793.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,103,082.85 : 114,680,253.97 = 45,424,556.03 : x
  2. Step 2: Convert to fraction form
    83,103,082.85/114,680,253.97 = 45,424,556.03/x
  3. Step 3: Cross multiply
    83,103,082.85x = 114,680,253.97 × 45,424,556.03
  4. Step 4: Simplify right side
    83,103,082.85x = 5,209,299,621,994,895
  5. Step 5: Solve for x
    x = 5,209,299,621,994,895/83,103,082.85
  6. Step 6: Final answer
    x = 62,684,793.91

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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.