Home / 169,111.20-253,683.60-62,523.12

Finding the Fourth Proportional to 169,111.20, 253,683.60 and 62,523.12

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Solution

The fourth proportional to 169,111.20, 253,683.60 and 62,523.12 is: 93,790.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,111.20 : 253,683.60 = 62,523.12 : x
  2. Step 2: Convert to fraction form
    169,111.20/253,683.60 = 62,523.12/x
  3. Step 3: Cross multiply
    169,111.20x = 253,683.60 × 62,523.12
  4. Step 4: Simplify right side
    169,111.20x = 15,861,090,164.83
  5. Step 5: Solve for x
    x = 15,861,090,164.83/169,111.20
  6. Step 6: Final answer
    x = 93,790.89

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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.