Home / 155,487.12-233,191.80-44,679.12

Finding the Fourth Proportional to 155,487.12, 233,191.80 and 44,679.12

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Solution

The fourth proportional to 155,487.12, 233,191.80 and 44,679.12 is: 67,007.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,487.12 : 233,191.80 = 44,679.12 : x
  2. Step 2: Convert to fraction form
    155,487.12/233,191.80 = 44,679.12/x
  3. Step 3: Cross multiply
    155,487.12x = 233,191.80 × 44,679.12
  4. Step 4: Simplify right side
    155,487.12x = 10,418,804,415.22
  5. Step 5: Solve for x
    x = 10,418,804,415.22/155,487.12
  6. Step 6: Final answer
    x = 67,007.51

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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.