Home / 39,443.19-59,120.97-30,052.25

Finding the Fourth Proportional to 39,443.19, 59,120.97 and 30,052.25

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Solution

The fourth proportional to 39,443.19, 59,120.97 and 30,052.25 is: 45,044.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,443.19 : 59,120.97 = 30,052.25 : x
  2. Step 2: Convert to fraction form
    39,443.19/59,120.97 = 30,052.25/x
  3. Step 3: Cross multiply
    39,443.19x = 59,120.97 × 30,052.25
  4. Step 4: Simplify right side
    39,443.19x = 1,776,718,275.76
  5. Step 5: Solve for x
    x = 1,776,718,275.76/39,443.19
  6. Step 6: Final answer
    x = 45,044.99

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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.