Home / 134,074.54-185,052.35-92,739.68

Finding the Fourth Proportional to 134,074.54, 185,052.35 and 92,739.68

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Solution

The fourth proportional to 134,074.54, 185,052.35 and 92,739.68 is: 128,001.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,074.54 : 185,052.35 = 92,739.68 : x
  2. Step 2: Convert to fraction form
    134,074.54/185,052.35 = 92,739.68/x
  3. Step 3: Cross multiply
    134,074.54x = 185,052.35 × 92,739.68
  4. Step 4: Simplify right side
    134,074.54x = 17,161,696,242.04
  5. Step 5: Solve for x
    x = 17,161,696,242.04/134,074.54
  6. Step 6: Final answer
    x = 128,001.16

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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.