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Finding the Fourth Proportional to 56,152.93, 77,463.07 and 33,475.94

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Solution

The fourth proportional to 56,152.93, 77,463.07 and 33,475.94 is: 46,180.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,152.93 : 77,463.07 = 33,475.94 : x
  2. Step 2: Convert to fraction form
    56,152.93/77,463.07 = 33,475.94/x
  3. Step 3: Cross multiply
    56,152.93x = 77,463.07 × 33,475.94
  4. Step 4: Simplify right side
    56,152.93x = 2,593,149,120.88
  5. Step 5: Solve for x
    x = 2,593,149,120.88/56,152.93
  6. Step 6: Final answer
    x = 46,180.12

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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.