Home / 83,431,694.55-115,135,986.48-46,264,593.20

Finding the Fourth Proportional to 83,431,694.55, 115,135,986.48 and 46,264,593.20

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Solution

The fourth proportional to 83,431,694.55, 115,135,986.48 and 46,264,593.20 is: 63,845,276.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,431,694.55 : 115,135,986.48 = 46,264,593.20 : x
  2. Step 2: Convert to fraction form
    83,431,694.55/115,135,986.48 = 46,264,593.20/x
  3. Step 3: Cross multiply
    83,431,694.55x = 115,135,986.48 × 46,264,593.20
  4. Step 4: Simplify right side
    83,431,694.55x = 5,326,719,577,177,900
  5. Step 5: Solve for x
    x = 5,326,719,577,177,900/83,431,694.55
  6. Step 6: Final answer
    x = 63,845,276.14

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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.