Home / 113,226.85-169,840.68-34,341.76

Finding the Fourth Proportional to 113,226.85, 169,840.68 and 34,341.76

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Solution

The fourth proportional to 113,226.85, 169,840.68 and 34,341.76 is: 51,512.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,226.85 : 169,840.68 = 34,341.76 : x
  2. Step 2: Convert to fraction form
    113,226.85/169,840.68 = 34,341.76/x
  3. Step 3: Cross multiply
    113,226.85x = 169,840.68 × 34,341.76
  4. Step 4: Simplify right side
    113,226.85x = 5,832,627,870.80
  5. Step 5: Solve for x
    x = 5,832,627,870.80/113,226.85
  6. Step 6: Final answer
    x = 51,512.76

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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.