Home / 85,304,241-117,719,498.16-46,145,921.31

Finding the Fourth Proportional to 85,304,241, 117,719,498.16 and 46,145,921.31

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Solution

The fourth proportional to 85,304,241, 117,719,498.16 and 46,145,921.31 is: 63,681,179.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,304,241 : 117,719,498.16 = 46,145,921.31 : x
  2. Step 2: Convert to fraction form
    85,304,241/117,719,498.16 = 46,145,921.31/x
  3. Step 3: Cross multiply
    85,304,241x = 117,719,498.16 × 46,145,921.31
  4. Step 4: Simplify right side
    85,304,241x = 5,432,274,698,744,050
  5. Step 5: Solve for x
    x = 5,432,274,698,744,050/85,304,241
  6. Step 6: Final answer
    x = 63,681,179.68

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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.