Home / 136,106.92-204,027.31-61,245.91

Finding the Fourth Proportional to 136,106.92, 204,027.31 and 61,245.91

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Solution

The fourth proportional to 136,106.92, 204,027.31 and 61,245.91 is: 91,808.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,106.92 : 204,027.31 = 61,245.91 : x
  2. Step 2: Convert to fraction form
    136,106.92/204,027.31 = 61,245.91/x
  3. Step 3: Cross multiply
    136,106.92x = 204,027.31 × 61,245.91
  4. Step 4: Simplify right side
    136,106.92x = 12,495,838,265.80
  5. Step 5: Solve for x
    x = 12,495,838,265.80/136,106.92
  6. Step 6: Final answer
    x = 91,808.99

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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.