Home / 113,458.58-156,571.54-62,470.24

Finding the Fourth Proportional to 113,458.58, 156,571.54 and 62,470.24

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Solution

The fourth proportional to 113,458.58, 156,571.54 and 62,470.24 is: 86,208.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,458.58 : 156,571.54 = 62,470.24 : x
  2. Step 2: Convert to fraction form
    113,458.58/156,571.54 = 62,470.24/x
  3. Step 3: Cross multiply
    113,458.58x = 156,571.54 × 62,470.24
  4. Step 4: Simplify right side
    113,458.58x = 9,781,061,680.97
  5. Step 5: Solve for x
    x = 9,781,061,680.97/113,458.58
  6. Step 6: Final answer
    x = 86,208.22

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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.