Home / 70,829.56-106,257.51-23,445.10

Finding the Fourth Proportional to 70,829.56, 106,257.51 and 23,445.10

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Solution

The fourth proportional to 70,829.56, 106,257.51 and 23,445.10 is: 35,172.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,829.56 : 106,257.51 = 23,445.10 : x
  2. Step 2: Convert to fraction form
    70,829.56/106,257.51 = 23,445.10/x
  3. Step 3: Cross multiply
    70,829.56x = 106,257.51 × 23,445.10
  4. Step 4: Simplify right side
    70,829.56x = 2,491,217,947.70
  5. Step 5: Solve for x
    x = 2,491,217,947.70/70,829.56
  6. Step 6: Final answer
    x = 35,172.01

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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.