Home / 96,002.19-143,795.30-69,648.75

Finding the Fourth Proportional to 96,002.19, 143,795.30 and 69,648.75

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Solution

The fourth proportional to 96,002.19, 143,795.30 and 69,648.75 is: 104,322.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,002.19 : 143,795.30 = 69,648.75 : x
  2. Step 2: Convert to fraction form
    96,002.19/143,795.30 = 69,648.75/x
  3. Step 3: Cross multiply
    96,002.19x = 143,795.30 × 69,648.75
  4. Step 4: Simplify right side
    96,002.19x = 10,015,162,552.63
  5. Step 5: Solve for x
    x = 10,015,162,552.63/96,002.19
  6. Step 6: Final answer
    x = 104,322.23

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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.