Home / 79,044.48-109,084.41-45,058.32

Finding the Fourth Proportional to 79,044.48, 109,084.41 and 45,058.32

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Solution

The fourth proportional to 79,044.48, 109,084.41 and 45,058.32 is: 62,182.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,044.48 : 109,084.41 = 45,058.32 : x
  2. Step 2: Convert to fraction form
    79,044.48/109,084.41 = 45,058.32/x
  3. Step 3: Cross multiply
    79,044.48x = 109,084.41 × 45,058.32
  4. Step 4: Simplify right side
    79,044.48x = 4,915,160,252.79
  5. Step 5: Solve for x
    x = 4,915,160,252.79/79,044.48
  6. Step 6: Final answer
    x = 62,182.21

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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.