Home / 113,062.56-156,027.03-62,077.52

Finding the Fourth Proportional to 113,062.56, 156,027.03 and 62,077.52

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Solution

The fourth proportional to 113,062.56, 156,027.03 and 62,077.52 is: 85,667.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,062.56 : 156,027.03 = 62,077.52 : x
  2. Step 2: Convert to fraction form
    113,062.56/156,027.03 = 62,077.52/x
  3. Step 3: Cross multiply
    113,062.56x = 156,027.03 × 62,077.52
  4. Step 4: Simplify right side
    113,062.56x = 9,685,770,295.23
  5. Step 5: Solve for x
    x = 9,685,770,295.23/113,062.56
  6. Step 6: Final answer
    x = 85,667.35

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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.