Home / 85,304,242.55-117,719,500.14-46,145,922.77

Finding the Fourth Proportional to 85,304,242.55, 117,719,500.14 and 46,145,922.77

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Solution

The fourth proportional to 85,304,242.55, 117,719,500.14 and 46,145,922.77 is: 63,681,181.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,304,242.55 : 117,719,500.14 = 46,145,922.77 : x
  2. Step 2: Convert to fraction form
    85,304,242.55/117,719,500.14 = 46,145,922.77/x
  3. Step 3: Cross multiply
    85,304,242.55x = 117,719,500.14 × 46,145,922.77
  4. Step 4: Simplify right side
    85,304,242.55x = 5,432,274,961,983,445
  5. Step 5: Solve for x
    x = 5,432,274,961,983,445/85,304,242.55
  6. Step 6: Final answer
    x = 63,681,181.61

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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.