Home / 155,410.60-233,115.90-108,754.60

Finding the Fourth Proportional to 155,410.60, 233,115.90 and 108,754.60

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Solution

The fourth proportional to 155,410.60, 233,115.90 and 108,754.60 is: 163,131.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,410.60 : 233,115.90 = 108,754.60 : x
  2. Step 2: Convert to fraction form
    155,410.60/233,115.90 = 108,754.60/x
  3. Step 3: Cross multiply
    155,410.60x = 233,115.90 × 108,754.60
  4. Step 4: Simplify right side
    155,410.60x = 25,352,426,458.14
  5. Step 5: Solve for x
    x = 25,352,426,458.14/155,410.60
  6. Step 6: Final answer
    x = 163,131.90

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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.