Home / 136,522.13-204,875.46-47,776.41

Finding the Fourth Proportional to 136,522.13, 204,875.46 and 47,776.41

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Solution

The fourth proportional to 136,522.13, 204,875.46 and 47,776.41 is: 71,696.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,522.13 : 204,875.46 = 47,776.41 : x
  2. Step 2: Convert to fraction form
    136,522.13/204,875.46 = 47,776.41/x
  3. Step 3: Cross multiply
    136,522.13x = 204,875.46 × 47,776.41
  4. Step 4: Simplify right side
    136,522.13x = 9,788,213,975.90
  5. Step 5: Solve for x
    x = 9,788,213,975.90/136,522.13
  6. Step 6: Final answer
    x = 71,696.90

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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.