Home / 545,850.04-818,899.62-166,824.66

Finding the Fourth Proportional to 545,850.04, 818,899.62 and 166,824.66

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Solution

The fourth proportional to 545,850.04, 818,899.62 and 166,824.66 is: 250,275.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,850.04 : 818,899.62 = 166,824.66 : x
  2. Step 2: Convert to fraction form
    545,850.04/818,899.62 = 166,824.66/x
  3. Step 3: Cross multiply
    545,850.04x = 818,899.62 × 166,824.66
  4. Step 4: Simplify right side
    545,850.04x = 136,612,654,064.30
  5. Step 5: Solve for x
    x = 136,612,654,064.30/545,850.04
  6. Step 6: Final answer
    x = 250,275.06

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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.