Home / 113,363.52-170,056.80-43,301.76

Finding the Fourth Proportional to 113,363.52, 170,056.80 and 43,301.76

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Solution

The fourth proportional to 113,363.52, 170,056.80 and 43,301.76 is: 64,957.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,363.52 : 170,056.80 = 43,301.76 : x
  2. Step 2: Convert to fraction form
    113,363.52/170,056.80 = 43,301.76/x
  3. Step 3: Cross multiply
    113,363.52x = 170,056.80 × 43,301.76
  4. Step 4: Simplify right side
    113,363.52x = 7,363,758,739.97
  5. Step 5: Solve for x
    x = 7,363,758,739.97/113,363.52
  6. Step 6: Final answer
    x = 64,957.04

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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.