Home / 85,304,241.55-117,719,498.76-46,145,921.77

Finding the Fourth Proportional to 85,304,241.55, 117,719,498.76 and 46,145,921.77

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Solution

The fourth proportional to 85,304,241.55, 117,719,498.76 and 46,145,921.77 is: 63,681,180.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,304,241.55 : 117,719,498.76 = 46,145,921.77 : x
  2. Step 2: Convert to fraction form
    85,304,241.55/117,719,498.76 = 46,145,921.77/x
  3. Step 3: Cross multiply
    85,304,241.55x = 117,719,498.76 × 46,145,921.77
  4. Step 4: Simplify right side
    85,304,241.55x = 5,432,274,779,993,975
  5. Step 5: Solve for x
    x = 5,432,274,779,993,975/85,304,241.55
  6. Step 6: Final answer
    x = 63,681,180.23

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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.