Home / 134,623.60-185,780.56-74,194.24

Finding the Fourth Proportional to 134,623.60, 185,780.56 and 74,194.24

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Solution

The fourth proportional to 134,623.60, 185,780.56 and 74,194.24 is: 102,388.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,623.60 : 185,780.56 = 74,194.24 : x
  2. Step 2: Convert to fraction form
    134,623.60/185,780.56 = 74,194.24/x
  3. Step 3: Cross multiply
    134,623.60x = 185,780.56 × 74,194.24
  4. Step 4: Simplify right side
    134,623.60x = 13,783,847,455.97
  5. Step 5: Solve for x
    x = 13,783,847,455.97/134,623.60
  6. Step 6: Final answer
    x = 102,388.05

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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.