Home / 113,292.46-156,340.47-62,305.19

Finding the Fourth Proportional to 113,292.46, 156,340.47 and 62,305.19

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Solution

The fourth proportional to 113,292.46, 156,340.47 and 62,305.19 is: 85,979.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,292.46 : 156,340.47 = 62,305.19 : x
  2. Step 2: Convert to fraction form
    113,292.46/156,340.47 = 62,305.19/x
  3. Step 3: Cross multiply
    113,292.46x = 156,340.47 × 62,305.19
  4. Step 4: Simplify right side
    113,292.46x = 9,740,821,594.81
  5. Step 5: Solve for x
    x = 9,740,821,594.81/113,292.46
  6. Step 6: Final answer
    x = 85,979.43

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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.