Home / 233,247.15-349,872.35-100,015.11

Finding the Fourth Proportional to 233,247.15, 349,872.35 and 100,015.11

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Solution

The fourth proportional to 233,247.15, 349,872.35 and 100,015.11 is: 150,023.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,247.15 : 349,872.35 = 100,015.11 : x
  2. Step 2: Convert to fraction form
    233,247.15/349,872.35 = 100,015.11/x
  3. Step 3: Cross multiply
    233,247.15x = 349,872.35 × 100,015.11
  4. Step 4: Simplify right side
    233,247.15x = 34,992,521,071.13
  5. Step 5: Solve for x
    x = 34,992,521,071.13/233,247.15
  6. Step 6: Final answer
    x = 150,023.36

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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.