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Finding the Fourth Proportional to 169,304.32, 233,663.76 and 104,794.25

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Solution

The fourth proportional to 169,304.32, 233,663.76 and 104,794.25 is: 144,630.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,304.32 : 233,663.76 = 104,794.25 : x
  2. Step 2: Convert to fraction form
    169,304.32/233,663.76 = 104,794.25/x
  3. Step 3: Cross multiply
    169,304.32x = 233,663.76 × 104,794.25
  4. Step 4: Simplify right side
    169,304.32x = 24,486,619,065.54
  5. Step 5: Solve for x
    x = 24,486,619,065.54/169,304.32
  6. Step 6: Final answer
    x = 144,630.80

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1.5x scale

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.