Home / 134,751.33-185,974.02-112,051.26

Finding the Fourth Proportional to 134,751.33, 185,974.02 and 112,051.26

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Solution

The fourth proportional to 134,751.33, 185,974.02 and 112,051.26 is: 154,645.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,751.33 : 185,974.02 = 112,051.26 : x
  2. Step 2: Convert to fraction form
    134,751.33/185,974.02 = 112,051.26/x
  3. Step 3: Cross multiply
    134,751.33x = 185,974.02 × 112,051.26
  4. Step 4: Simplify right side
    134,751.33x = 20,838,623,268.27
  5. Step 5: Solve for x
    x = 20,838,623,268.27/134,751.33
  6. Step 6: Final answer
    x = 154,645.03

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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.