Home / 52,322.11-78,483.08-43,050.61

Finding the Fourth Proportional to 52,322.11, 78,483.08 and 43,050.61

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Solution

The fourth proportional to 52,322.11, 78,483.08 and 43,050.61 is: 64,575.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,322.11 : 78,483.08 = 43,050.61 : x
  2. Step 2: Convert to fraction form
    52,322.11/78,483.08 = 43,050.61/x
  3. Step 3: Cross multiply
    52,322.11x = 78,483.08 × 43,050.61
  4. Step 4: Simplify right side
    52,322.11x = 3,378,744,253.43
  5. Step 5: Solve for x
    x = 3,378,744,253.43/52,322.11
  6. Step 6: Final answer
    x = 64,575.84

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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.