Home / 113,070.28-169,611.36-34,182.50

Finding the Fourth Proportional to 113,070.28, 169,611.36 and 34,182.50

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Solution

The fourth proportional to 113,070.28, 169,611.36 and 34,182.50 is: 51,275.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,070.28 : 169,611.36 = 34,182.50 : x
  2. Step 2: Convert to fraction form
    113,070.28/169,611.36 = 34,182.50/x
  3. Step 3: Cross multiply
    113,070.28x = 169,611.36 × 34,182.50
  4. Step 4: Simplify right side
    113,070.28x = 5,797,740,313.20
  5. Step 5: Solve for x
    x = 5,797,740,313.20/113,070.28
  6. Step 6: Final answer
    x = 51,275.55

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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.