Home / 113,268.93-156,314.52-62,279.02

Finding the Fourth Proportional to 113,268.93, 156,314.52 and 62,279.02

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Solution

The fourth proportional to 113,268.93, 156,314.52 and 62,279.02 is: 85,946.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,268.93 : 156,314.52 = 62,279.02 : x
  2. Step 2: Convert to fraction form
    113,268.93/156,314.52 = 62,279.02/x
  3. Step 3: Cross multiply
    113,268.93x = 156,314.52 × 62,279.02
  4. Step 4: Simplify right side
    113,268.93x = 9,735,115,312.76
  5. Step 5: Solve for x
    x = 9,735,115,312.76/113,268.93
  6. Step 6: Final answer
    x = 85,946.92

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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.