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Finding the Fourth Proportional to 169,808.80, 254,750.16 and 63,176.12

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Solution

The fourth proportional to 169,808.80, 254,750.16 and 63,176.12 is: 94,777.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,808.80 : 254,750.16 = 63,176.12 : x
  2. Step 2: Convert to fraction form
    169,808.80/254,750.16 = 63,176.12/x
  3. Step 3: Cross multiply
    169,808.80x = 254,750.16 × 63,176.12
  4. Step 4: Simplify right side
    169,808.80x = 16,094,126,678.18
  5. Step 5: Solve for x
    x = 16,094,126,678.18/169,808.80
  6. Step 6: Final answer
    x = 94,777.93

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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.