Home / 136,304.93-204,442.81-47,560.11

Finding the Fourth Proportional to 136,304.93, 204,442.81 and 47,560.11

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Solution

The fourth proportional to 136,304.93, 204,442.81 and 47,560.11 is: 71,335.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,304.93 : 204,442.81 = 47,560.11 : x
  2. Step 2: Convert to fraction form
    136,304.93/204,442.81 = 47,560.11/x
  3. Step 3: Cross multiply
    136,304.93x = 204,442.81 × 47,560.11
  4. Step 4: Simplify right side
    136,304.93x = 9,723,322,930.50
  5. Step 5: Solve for x
    x = 9,723,322,930.50/136,304.93
  6. Step 6: Final answer
    x = 71,335.08

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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.