Home / 136,093.10-204,042.45-61,151.90

Finding the Fourth Proportional to 136,093.10, 204,042.45 and 61,151.90

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Solution

The fourth proportional to 136,093.10, 204,042.45 and 61,151.90 is: 91,684.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,093.10 : 204,042.45 = 61,151.90 : x
  2. Step 2: Convert to fraction form
    136,093.10/204,042.45 = 61,151.90/x
  3. Step 3: Cross multiply
    136,093.10x = 204,042.45 × 61,151.90
  4. Step 4: Simplify right side
    136,093.10x = 12,477,583,498.16
  5. Step 5: Solve for x
    x = 12,477,583,498.16/136,093.10
  6. Step 6: Final answer
    x = 91,684.17

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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.