Home / 136,325.25-204,506.51-47,565.72

Finding the Fourth Proportional to 136,325.25, 204,506.51 and 47,565.72

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Solution

The fourth proportional to 136,325.25, 204,506.51 and 47,565.72 is: 71,355.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,325.25 : 204,506.51 = 47,565.72 : x
  2. Step 2: Convert to fraction form
    136,325.25/204,506.51 = 47,565.72/x
  3. Step 3: Cross multiply
    136,325.25x = 204,506.51 × 47,565.72
  4. Step 4: Simplify right side
    136,325.25x = 9,727,499,155.01
  5. Step 5: Solve for x
    x = 9,727,499,155.01/136,325.25
  6. Step 6: Final answer
    x = 71,355.08

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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.