Home / 94,574.26-141,443.10-84,117.64

Finding the Fourth Proportional to 94,574.26, 141,443.10 and 84,117.64

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Solution

The fourth proportional to 94,574.26, 141,443.10 and 84,117.64 is: 125,804.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,574.26 : 141,443.10 = 84,117.64 : x
  2. Step 2: Convert to fraction form
    94,574.26/141,443.10 = 84,117.64/x
  3. Step 3: Cross multiply
    94,574.26x = 141,443.10 × 84,117.64
  4. Step 4: Simplify right side
    94,574.26x = 11,897,859,766.28
  5. Step 5: Solve for x
    x = 11,897,859,766.28/94,574.26
  6. Step 6: Final answer
    x = 125,804.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.