Home / 239,410.08-330,424.92-144,013.14

Finding the Fourth Proportional to 239,410.08, 330,424.92 and 144,013.14

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Solution

The fourth proportional to 239,410.08, 330,424.92 and 144,013.14 is: 198,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,410.08 : 330,424.92 = 144,013.14 : x
  2. Step 2: Convert to fraction form
    239,410.08/330,424.92 = 144,013.14/x
  3. Step 3: Cross multiply
    239,410.08x = 330,424.92 × 144,013.14
  4. Step 4: Simplify right side
    239,410.08x = 47,585,530,263.45
  5. Step 5: Solve for x
    x = 47,585,530,263.45/239,410.08
  6. Step 6: Final answer
    x = 198,761.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.