Home / 155,625.20-233,437.80-148,799.60

Finding the Fourth Proportional to 155,625.20, 233,437.80 and 148,799.60

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Solution

The fourth proportional to 155,625.20, 233,437.80 and 148,799.60 is: 223,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,625.20 : 233,437.80 = 148,799.60 : x
  2. Step 2: Convert to fraction form
    155,625.20/233,437.80 = 148,799.60/x
  3. Step 3: Cross multiply
    155,625.20x = 233,437.80 × 148,799.60
  4. Step 4: Simplify right side
    155,625.20x = 34,735,451,264.88
  5. Step 5: Solve for x
    x = 34,735,451,264.88/155,625.20
  6. Step 6: Final answer
    x = 223,199.40

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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.