Home / 136,296.18-204,471.69-47,525.85

Finding the Fourth Proportional to 136,296.18, 204,471.69 and 47,525.85

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Solution

The fourth proportional to 136,296.18, 204,471.69 and 47,525.85 is: 71,298.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,296.18 : 204,471.69 = 47,525.85 : x
  2. Step 2: Convert to fraction form
    136,296.18/204,471.69 = 47,525.85/x
  3. Step 3: Cross multiply
    136,296.18x = 204,471.69 × 47,525.85
  4. Step 4: Simplify right side
    136,296.18x = 9,717,690,868.19
  5. Step 5: Solve for x
    x = 9,717,690,868.19/136,296.18
  6. Step 6: Final answer
    x = 71,298.34

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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.