Home / 160,106.20-239,813.70-132,458.20

Finding the Fourth Proportional to 160,106.20, 239,813.70 and 132,458.20

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Solution

The fourth proportional to 160,106.20, 239,813.70 and 132,458.20 is: 198,401.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,106.20 : 239,813.70 = 132,458.20 : x
  2. Step 2: Convert to fraction form
    160,106.20/239,813.70 = 132,458.20/x
  3. Step 3: Cross multiply
    160,106.20x = 239,813.70 × 132,458.20
  4. Step 4: Simplify right side
    160,106.20x = 31,765,291,037.34
  5. Step 5: Solve for x
    x = 31,765,291,037.34/160,106.20
  6. Step 6: Final answer
    x = 198,401.38

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1.5x scale

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.