Home / 134,995.07-186,648.10-132,863.69

Finding the Fourth Proportional to 134,995.07, 186,648.10 and 132,863.69

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Solution

The fourth proportional to 134,995.07, 186,648.10 and 132,863.69 is: 183,701.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,995.07 : 186,648.10 = 132,863.69 : x
  2. Step 2: Convert to fraction form
    134,995.07/186,648.10 = 132,863.69/x
  3. Step 3: Cross multiply
    134,995.07x = 186,648.10 × 132,863.69
  4. Step 4: Simplify right side
    134,995.07x = 24,798,755,431.95
  5. Step 5: Solve for x
    x = 24,798,755,431.95/134,995.07
  6. Step 6: Final answer
    x = 183,701.19

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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.