Home / 112,834.20-169,202.70-56,652.60

Finding the Fourth Proportional to 112,834.20, 169,202.70 and 56,652.60

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Solution

The fourth proportional to 112,834.20, 169,202.70 and 56,652.60 is: 84,954.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,834.20 : 169,202.70 = 56,652.60 : x
  2. Step 2: Convert to fraction form
    112,834.20/169,202.70 = 56,652.60/x
  3. Step 3: Cross multiply
    112,834.20x = 169,202.70 × 56,652.60
  4. Step 4: Simplify right side
    112,834.20x = 9,585,772,882.02
  5. Step 5: Solve for x
    x = 9,585,772,882.02/112,834.20
  6. Step 6: Final answer
    x = 84,954.50

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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.