Home / 136,192.08-204,293.61-47,454.60

Finding the Fourth Proportional to 136,192.08, 204,293.61 and 47,454.60

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Solution

The fourth proportional to 136,192.08, 204,293.61 and 47,454.60 is: 71,183.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,192.08 : 204,293.61 = 47,454.60 : x
  2. Step 2: Convert to fraction form
    136,192.08/204,293.61 = 47,454.60/x
  3. Step 3: Cross multiply
    136,192.08x = 204,293.61 × 47,454.60
  4. Step 4: Simplify right side
    136,192.08x = 9,694,671,545.11
  5. Step 5: Solve for x
    x = 9,694,671,545.11/136,192.08
  6. Step 6: Final answer
    x = 71,183.81

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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.