Home / 136,106.67-204,026.94-61,245.66

Finding the Fourth Proportional to 136,106.67, 204,026.94 and 61,245.66

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Solution

The fourth proportional to 136,106.67, 204,026.94 and 61,245.66 is: 91,808.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,106.67 : 204,026.94 = 61,245.66 : x
  2. Step 2: Convert to fraction form
    136,106.67/204,026.94 = 61,245.66/x
  3. Step 3: Cross multiply
    136,106.67x = 204,026.94 × 61,245.66
  4. Step 4: Simplify right side
    136,106.67x = 12,495,764,598.08
  5. Step 5: Solve for x
    x = 12,495,764,598.08/136,106.67
  6. Step 6: Final answer
    x = 91,808.61

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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.