Home / 134,725.93-185,939.13-112,025.89

Finding the Fourth Proportional to 134,725.93, 185,939.13 and 112,025.89

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Solution

The fourth proportional to 134,725.93, 185,939.13 and 112,025.89 is: 154,610.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,725.93 : 185,939.13 = 112,025.89 : x
  2. Step 2: Convert to fraction form
    134,725.93/185,939.13 = 112,025.89/x
  3. Step 3: Cross multiply
    134,725.93x = 185,939.13 × 112,025.89
  4. Step 4: Simplify right side
    134,725.93x = 20,829,996,524.08
  5. Step 5: Solve for x
    x = 20,829,996,524.08/134,725.93
  6. Step 6: Final answer
    x = 154,610.15

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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.