Home / 113,253.12-156,290.36-62,266.22

Finding the Fourth Proportional to 113,253.12, 156,290.36 and 62,266.22

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Solution

The fourth proportional to 113,253.12, 156,290.36 and 62,266.22 is: 85,927.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,253.12 : 156,290.36 = 62,266.22 : x
  2. Step 2: Convert to fraction form
    113,253.12/156,290.36 = 62,266.22/x
  3. Step 3: Cross multiply
    113,253.12x = 156,290.36 × 62,266.22
  4. Step 4: Simplify right side
    113,253.12x = 9,731,608,846.86
  5. Step 5: Solve for x
    x = 9,731,608,846.86/113,253.12
  6. Step 6: Final answer
    x = 85,927.95

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1.5x scale

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.