Home / 84,058.16-125,471.97-74,093.94

Finding the Fourth Proportional to 84,058.16, 125,471.97 and 74,093.94

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Solution

The fourth proportional to 84,058.16, 125,471.97 and 74,093.94 is: 110,598.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,058.16 : 125,471.97 = 74,093.94 : x
  2. Step 2: Convert to fraction form
    84,058.16/125,471.97 = 74,093.94/x
  3. Step 3: Cross multiply
    84,058.16x = 125,471.97 × 74,093.94
  4. Step 4: Simplify right side
    84,058.16x = 9,296,712,616.86
  5. Step 5: Solve for x
    x = 9,296,712,616.86/84,058.16
  6. Step 6: Final answer
    x = 110,598.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.