Home / 169,421.14-254,140.83-44,758.74

Finding the Fourth Proportional to 169,421.14, 254,140.83 and 44,758.74

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Solution

The fourth proportional to 169,421.14, 254,140.83 and 44,758.74 is: 67,140.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,421.14 : 254,140.83 = 44,758.74 : x
  2. Step 2: Convert to fraction form
    169,421.14/254,140.83 = 44,758.74/x
  3. Step 3: Cross multiply
    169,421.14x = 254,140.83 × 44,758.74
  4. Step 4: Simplify right side
    169,421.14x = 11,375,023,333.35
  5. Step 5: Solve for x
    x = 11,375,023,333.35/169,421.14
  6. Step 6: Final answer
    x = 67,140.52

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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.