Home / 113,045.22-156,004.36-62,062.70

Finding the Fourth Proportional to 113,045.22, 156,004.36 and 62,062.70

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Solution

The fourth proportional to 113,045.22, 156,004.36 and 62,062.70 is: 85,647.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,045.22 : 156,004.36 = 62,062.70 : x
  2. Step 2: Convert to fraction form
    113,045.22/156,004.36 = 62,062.70/x
  3. Step 3: Cross multiply
    113,045.22x = 156,004.36 × 62,062.70
  4. Step 4: Simplify right side
    113,045.22x = 9,682,050,858.19
  5. Step 5: Solve for x
    x = 9,682,050,858.19/113,045.22
  6. Step 6: Final answer
    x = 85,647.59

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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.