Home / 113,062.94-156,027.54-62,077.89

Finding the Fourth Proportional to 113,062.94, 156,027.54 and 62,077.89

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Solution

The fourth proportional to 113,062.94, 156,027.54 and 62,077.89 is: 85,667.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,062.94 : 156,027.54 = 62,077.89 : x
  2. Step 2: Convert to fraction form
    113,062.94/156,027.54 = 62,077.89/x
  3. Step 3: Cross multiply
    113,062.94x = 156,027.54 × 62,077.89
  4. Step 4: Simplify right side
    113,062.94x = 9,685,860,465.09
  5. Step 5: Solve for x
    x = 9,685,860,465.09/113,062.94
  6. Step 6: Final answer
    x = 85,667.87

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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.