Home / 243,964.24-365,909.37-66,485.41

Finding the Fourth Proportional to 243,964.24, 365,909.37 and 66,485.41

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Solution

The fourth proportional to 243,964.24, 365,909.37 and 66,485.41 is: 99,718.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,964.24 : 365,909.37 = 66,485.41 : x
  2. Step 2: Convert to fraction form
    243,964.24/365,909.37 = 66,485.41/x
  3. Step 3: Cross multiply
    243,964.24x = 365,909.37 × 66,485.41
  4. Step 4: Simplify right side
    243,964.24x = 24,327,634,487.29
  5. Step 5: Solve for x
    x = 24,327,634,487.29/243,964.24
  6. Step 6: Final answer
    x = 99,718.03

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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.