Home / 112,058.29-154,635.19-63,659.03

Finding the Fourth Proportional to 112,058.29, 154,635.19 and 63,659.03

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Solution

The fourth proportional to 112,058.29, 154,635.19 and 63,659.03 is: 87,846.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,058.29 : 154,635.19 = 63,659.03 : x
  2. Step 2: Convert to fraction form
    112,058.29/154,635.19 = 63,659.03/x
  3. Step 3: Cross multiply
    112,058.29x = 154,635.19 × 63,659.03
  4. Step 4: Simplify right side
    112,058.29x = 9,843,925,426.09
  5. Step 5: Solve for x
    x = 9,843,925,426.09/112,058.29
  6. Step 6: Final answer
    x = 87,846.48

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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.