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Finding the Fourth Proportional to 169,480.37, 254,069.49 and 64,373.15

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Solution

The fourth proportional to 169,480.37, 254,069.49 and 64,373.15 is: 96,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,480.37 : 254,069.49 = 64,373.15 : x
  2. Step 2: Convert to fraction form
    169,480.37/254,069.49 = 64,373.15/x
  3. Step 3: Cross multiply
    169,480.37x = 254,069.49 × 64,373.15
  4. Step 4: Simplify right side
    169,480.37x = 16,355,253,390.19
  5. Step 5: Solve for x
    x = 16,355,253,390.19/169,480.37
  6. Step 6: Final answer
    x = 96,502.35

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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.