Home / 83,598,301.80-125,397,452.70-45,334,549.80

Finding the Fourth Proportional to 83,598,301.80, 125,397,452.70 and 45,334,549.80

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Solution

The fourth proportional to 83,598,301.80, 125,397,452.70 and 45,334,549.80 is: 68,001,824.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,598,301.80 : 125,397,452.70 = 45,334,549.80 : x
  2. Step 2: Convert to fraction form
    83,598,301.80/125,397,452.70 = 45,334,549.80/x
  3. Step 3: Cross multiply
    83,598,301.80x = 125,397,452.70 × 45,334,549.80
  4. Step 4: Simplify right side
    83,598,301.80x = 5,684,837,064,221,294
  5. Step 5: Solve for x
    x = 5,684,837,064,221,294/83,598,301.80
  6. Step 6: Final answer
    x = 68,001,824.70

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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.