Home / 169,877.12-254,930.45-64,693.35

Finding the Fourth Proportional to 169,877.12, 254,930.45 and 64,693.35

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Solution

The fourth proportional to 169,877.12, 254,930.45 and 64,693.35 is: 97,083.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,877.12 : 254,930.45 = 64,693.35 : x
  2. Step 2: Convert to fraction form
    169,877.12/254,930.45 = 64,693.35/x
  3. Step 3: Cross multiply
    169,877.12x = 254,930.45 × 64,693.35
  4. Step 4: Simplify right side
    169,877.12x = 16,492,304,504.04
  5. Step 5: Solve for x
    x = 16,492,304,504.04/169,877.12
  6. Step 6: Final answer
    x = 97,083.73

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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.