Home / 94,078.19-129,837.13-53,797.91

Finding the Fourth Proportional to 94,078.19, 129,837.13 and 53,797.91

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Solution

The fourth proportional to 94,078.19, 129,837.13 and 53,797.91 is: 74,246.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,078.19 : 129,837.13 = 53,797.91 : x
  2. Step 2: Convert to fraction form
    94,078.19/129,837.13 = 53,797.91/x
  3. Step 3: Cross multiply
    94,078.19x = 129,837.13 × 53,797.91
  4. Step 4: Simplify right side
    94,078.19x = 6,984,965,450.72
  5. Step 5: Solve for x
    x = 6,984,965,450.72/94,078.19
  6. Step 6: Final answer
    x = 74,246.38

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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.