Home / 70,167.14-105,177.20-32,696.30

Finding the Fourth Proportional to 70,167.14, 105,177.20 and 32,696.30

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Solution

The fourth proportional to 70,167.14, 105,177.20 and 32,696.30 is: 49,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,167.14 : 105,177.20 = 32,696.30 : x
  2. Step 2: Convert to fraction form
    70,167.14/105,177.20 = 32,696.30/x
  3. Step 3: Cross multiply
    70,167.14x = 105,177.20 × 32,696.30
  4. Step 4: Simplify right side
    70,167.14x = 3,438,905,284.36
  5. Step 5: Solve for x
    x = 3,438,905,284.36/70,167.14
  6. Step 6: Final answer
    x = 49,010.20

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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.