Home / 113,230.85-169,846.68-34,345.76

Finding the Fourth Proportional to 113,230.85, 169,846.68 and 34,345.76

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Solution

The fourth proportional to 113,230.85, 169,846.68 and 34,345.76 is: 51,518.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,230.85 : 169,846.68 = 34,345.76 : x
  2. Step 2: Convert to fraction form
    113,230.85/169,846.68 = 34,345.76/x
  3. Step 3: Cross multiply
    113,230.85x = 169,846.68 × 34,345.76
  4. Step 4: Simplify right side
    113,230.85x = 5,833,513,308.08
  5. Step 5: Solve for x
    x = 5,833,513,308.08/113,230.85
  6. Step 6: Final answer
    x = 51,518.76

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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.