Home / 155,496.60-233,245.98-66,675.24

Finding the Fourth Proportional to 155,496.60, 233,245.98 and 66,675.24

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Solution

The fourth proportional to 155,496.60, 233,245.98 and 66,675.24 is: 100,013.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,496.60 : 233,245.98 = 66,675.24 : x
  2. Step 2: Convert to fraction form
    155,496.60/233,245.98 = 66,675.24/x
  3. Step 3: Cross multiply
    155,496.60x = 233,245.98 × 66,675.24
  4. Step 4: Simplify right side
    155,496.60x = 15,551,731,695.54
  5. Step 5: Solve for x
    x = 15,551,731,695.54/155,496.60
  6. Step 6: Final answer
    x = 100,013.32

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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.