Home / 136,246.04-204,396.42-47,475.68

Finding the Fourth Proportional to 136,246.04, 204,396.42 and 47,475.68

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Solution

The fourth proportional to 136,246.04, 204,396.42 and 47,475.68 is: 71,223.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,246.04 : 204,396.42 = 47,475.68 : x
  2. Step 2: Convert to fraction form
    136,246.04/204,396.42 = 47,475.68/x
  3. Step 3: Cross multiply
    136,246.04x = 204,396.42 × 47,475.68
  4. Step 4: Simplify right side
    136,246.04x = 9,703,859,029.07
  5. Step 5: Solve for x
    x = 9,703,859,029.07/136,246.04
  6. Step 6: Final answer
    x = 71,223.05

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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.