Home / 113,250.37-156,286.56-62,263.46

Finding the Fourth Proportional to 113,250.37, 156,286.56 and 62,263.46

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Solution

The fourth proportional to 113,250.37, 156,286.56 and 62,263.46 is: 85,924.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,250.37 : 156,286.56 = 62,263.46 : x
  2. Step 2: Convert to fraction form
    113,250.37/156,286.56 = 62,263.46/x
  3. Step 3: Cross multiply
    113,250.37x = 156,286.56 × 62,263.46
  4. Step 4: Simplify right side
    113,250.37x = 9,730,941,977.10
  5. Step 5: Solve for x
    x = 9,730,941,977.10/113,250.37
  6. Step 6: Final answer
    x = 85,924.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.