Home / 169,442.12-254,089.35-57,101.39

Finding the Fourth Proportional to 169,442.12, 254,089.35 and 57,101.39

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Solution

The fourth proportional to 169,442.12, 254,089.35 and 57,101.39 is: 85,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,442.12 : 254,089.35 = 57,101.39 : x
  2. Step 2: Convert to fraction form
    169,442.12/254,089.35 = 57,101.39/x
  3. Step 3: Cross multiply
    169,442.12x = 254,089.35 × 57,101.39
  4. Step 4: Simplify right side
    169,442.12x = 14,508,855,069.20
  5. Step 5: Solve for x
    x = 14,508,855,069.20/169,442.12
  6. Step 6: Final answer
    x = 85,627.20

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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.