Home / 56,340.62-77,744.67-33,675.11

Finding the Fourth Proportional to 56,340.62, 77,744.67 and 33,675.11

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Solution

The fourth proportional to 56,340.62, 77,744.67 and 33,675.11 is: 46,468.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,340.62 : 77,744.67 = 33,675.11 : x
  2. Step 2: Convert to fraction form
    56,340.62/77,744.67 = 33,675.11/x
  3. Step 3: Cross multiply
    56,340.62x = 77,744.67 × 33,675.11
  4. Step 4: Simplify right side
    56,340.62x = 2,618,060,314.16
  5. Step 5: Solve for x
    x = 2,618,060,314.16/56,340.62
  6. Step 6: Final answer
    x = 46,468.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.