Home / 169,948.17-234,531.05-93,470.54

Finding the Fourth Proportional to 169,948.17, 234,531.05 and 93,470.54

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Solution

The fourth proportional to 169,948.17, 234,531.05 and 93,470.54 is: 128,990.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,948.17 : 234,531.05 = 93,470.54 : x
  2. Step 2: Convert to fraction form
    169,948.17/234,531.05 = 93,470.54/x
  3. Step 3: Cross multiply
    169,948.17x = 234,531.05 × 93,470.54
  4. Step 4: Simplify right side
    169,948.17x = 21,921,742,250.26
  5. Step 5: Solve for x
    x = 21,921,742,250.26/169,948.17
  6. Step 6: Final answer
    x = 128,990.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.