Home / 136,336.07-204,553.32-47,602.65

Finding the Fourth Proportional to 136,336.07, 204,553.32 and 47,602.65

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Solution

The fourth proportional to 136,336.07, 204,553.32 and 47,602.65 is: 71,421.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,336.07 : 204,553.32 = 47,602.65 : x
  2. Step 2: Convert to fraction form
    136,336.07/204,553.32 = 47,602.65/x
  3. Step 3: Cross multiply
    136,336.07x = 204,553.32 × 47,602.65
  4. Step 4: Simplify right side
    136,336.07x = 9,737,280,098.30
  5. Step 5: Solve for x
    x = 9,737,280,098.30/136,336.07
  6. Step 6: Final answer
    x = 71,421.16

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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.