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Finding the Fourth Proportional to 169,708.28, 254,482.14 and 63,018.68

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Solution

The fourth proportional to 169,708.28, 254,482.14 and 63,018.68 is: 94,498.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,708.28 : 254,482.14 = 63,018.68 : x
  2. Step 2: Convert to fraction form
    169,708.28/254,482.14 = 63,018.68/x
  3. Step 3: Cross multiply
    169,708.28x = 254,482.14 × 63,018.68
  4. Step 4: Simplify right side
    169,708.28x = 16,037,128,546.38
  5. Step 5: Solve for x
    x = 16,037,128,546.38/169,708.28
  6. Step 6: Final answer
    x = 94,498.21

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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.