Home / 207,058.85-310,595.22-57,286.61

Finding the Fourth Proportional to 207,058.85, 310,595.22 and 57,286.61

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Solution

The fourth proportional to 207,058.85, 310,595.22 and 57,286.61 is: 85,931.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,058.85 : 310,595.22 = 57,286.61 : x
  2. Step 2: Convert to fraction form
    207,058.85/310,595.22 = 57,286.61/x
  3. Step 3: Cross multiply
    207,058.85x = 310,595.22 × 57,286.61
  4. Step 4: Simplify right side
    207,058.85x = 17,792,945,683.03
  5. Step 5: Solve for x
    x = 17,792,945,683.03/207,058.85
  6. Step 6: Final answer
    x = 85,931.83

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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.