Home / 110,232.63-152,167.41-74,470.86

Finding the Fourth Proportional to 110,232.63, 152,167.41 and 74,470.86

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Solution

The fourth proportional to 110,232.63, 152,167.41 and 74,470.86 is: 102,801.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,232.63 : 152,167.41 = 74,470.86 : x
  2. Step 2: Convert to fraction form
    110,232.63/152,167.41 = 74,470.86/x
  3. Step 3: Cross multiply
    110,232.63x = 152,167.41 × 74,470.86
  4. Step 4: Simplify right side
    110,232.63x = 11,332,037,886.67
  5. Step 5: Solve for x
    x = 11,332,037,886.67/110,232.63
  6. Step 6: Final answer
    x = 102,801.12

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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.