Home / 113,429.52-170,155.92-43,367.76

Finding the Fourth Proportional to 113,429.52, 170,155.92 and 43,367.76

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Solution

The fourth proportional to 113,429.52, 170,155.92 and 43,367.76 is: 65,056.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,429.52 : 170,155.92 = 43,367.76 : x
  2. Step 2: Convert to fraction form
    113,429.52/170,155.92 = 43,367.76/x
  3. Step 3: Cross multiply
    113,429.52x = 170,155.92 × 43,367.76
  4. Step 4: Simplify right side
    113,429.52x = 7,379,281,101.14
  5. Step 5: Solve for x
    x = 7,379,281,101.14/113,429.52
  6. Step 6: Final answer
    x = 65,056.09

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1.5x scale

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.