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Finding the Fourth Proportional to 145,950.66, 218,932.50 and 44,741.43

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Solution

The fourth proportional to 145,950.66, 218,932.50 and 44,741.43 is: 67,114.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,950.66 : 218,932.50 = 44,741.43 : x
  2. Step 2: Convert to fraction form
    145,950.66/218,932.50 = 44,741.43/x
  3. Step 3: Cross multiply
    145,950.66x = 218,932.50 × 44,741.43
  4. Step 4: Simplify right side
    145,950.66x = 9,795,353,291.26
  5. Step 5: Solve for x
    x = 9,795,353,291.26/145,950.66
  6. Step 6: Final answer
    x = 67,114.14

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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.