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Finding the Fourth Proportional to 169,101.16, 233,362.02 and 97,479.88

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Solution

The fourth proportional to 169,101.16, 233,362.02 and 97,479.88 is: 134,523.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,101.16 : 233,362.02 = 97,479.88 : x
  2. Step 2: Convert to fraction form
    169,101.16/233,362.02 = 97,479.88/x
  3. Step 3: Cross multiply
    169,101.16x = 233,362.02 × 97,479.88
  4. Step 4: Simplify right side
    169,101.16x = 22,748,101,706.16
  5. Step 5: Solve for x
    x = 22,748,101,706.16/169,101.16
  6. Step 6: Final answer
    x = 134,523.63

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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.