Home / 169,487.20-254,389.36-89,584.47

Finding the Fourth Proportional to 169,487.20, 254,389.36 and 89,584.47

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Solution

The fourth proportional to 169,487.20, 254,389.36 and 89,584.47 is: 134,460.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,487.20 : 254,389.36 = 89,584.47 : x
  2. Step 2: Convert to fraction form
    169,487.20/254,389.36 = 89,584.47/x
  3. Step 3: Cross multiply
    169,487.20x = 254,389.36 × 89,584.47
  4. Step 4: Simplify right side
    169,487.20x = 22,789,336,648.72
  5. Step 5: Solve for x
    x = 22,789,336,648.72/169,487.20
  6. Step 6: Final answer
    x = 134,460.52

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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.