Home / 169,346.46-254,026.71-69,436.20

Finding the Fourth Proportional to 169,346.46, 254,026.71 and 69,436.20

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Solution

The fourth proportional to 169,346.46, 254,026.71 and 69,436.20 is: 104,157.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,346.46 : 254,026.71 = 69,436.20 : x
  2. Step 2: Convert to fraction form
    169,346.46/254,026.71 = 69,436.20/x
  3. Step 3: Cross multiply
    169,346.46x = 254,026.71 × 69,436.20
  4. Step 4: Simplify right side
    169,346.46x = 17,638,649,440.90
  5. Step 5: Solve for x
    x = 17,638,649,440.90/169,346.46
  6. Step 6: Final answer
    x = 104,157.18

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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.