Home / 169,002.34-254,689.80-152,152.18

Finding the Fourth Proportional to 169,002.34, 254,689.80 and 152,152.18

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Solution

The fourth proportional to 169,002.34, 254,689.80 and 152,152.18 is: 229,296.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,002.34 : 254,689.80 = 152,152.18 : x
  2. Step 2: Convert to fraction form
    169,002.34/254,689.80 = 152,152.18/x
  3. Step 3: Cross multiply
    169,002.34x = 254,689.80 × 152,152.18
  4. Step 4: Simplify right side
    169,002.34x = 38,751,608,293.76
  5. Step 5: Solve for x
    x = 38,751,608,293.76/169,002.34
  6. Step 6: Final answer
    x = 229,296.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.