Home / 136,386.60-204,575.05-41,612.95

Finding the Fourth Proportional to 136,386.60, 204,575.05 and 41,612.95

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Solution

The fourth proportional to 136,386.60, 204,575.05 and 41,612.95 is: 62,417.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,386.60 : 204,575.05 = 41,612.95 : x
  2. Step 2: Convert to fraction form
    136,386.60/204,575.05 = 41,612.95/x
  3. Step 3: Cross multiply
    136,386.60x = 204,575.05 × 41,612.95
  4. Step 4: Simplify right side
    136,386.60x = 8,512,971,326.90
  5. Step 5: Solve for x
    x = 8,512,971,326.90/136,386.60
  6. Step 6: Final answer
    x = 62,417.95

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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.