Home / 173,462.16-260,419.84-139,286.18

Finding the Fourth Proportional to 173,462.16, 260,419.84 and 139,286.18

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Solution

The fourth proportional to 173,462.16, 260,419.84 and 139,286.18 is: 209,111.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,462.16 : 260,419.84 = 139,286.18 : x
  2. Step 2: Convert to fraction form
    173,462.16/260,419.84 = 139,286.18/x
  3. Step 3: Cross multiply
    173,462.16x = 260,419.84 × 139,286.18
  4. Step 4: Simplify right side
    173,462.16x = 36,272,885,012.65
  5. Step 5: Solve for x
    x = 36,272,885,012.65/173,462.16
  6. Step 6: Final answer
    x = 209,111.23

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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.