Home / 77,844.78-107,426.43-44,312.94

Finding the Fourth Proportional to 77,844.78, 107,426.43 and 44,312.94

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Solution

The fourth proportional to 77,844.78, 107,426.43 and 44,312.94 is: 61,152.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,844.78 : 107,426.43 = 44,312.94 : x
  2. Step 2: Convert to fraction form
    77,844.78/107,426.43 = 44,312.94/x
  3. Step 3: Cross multiply
    77,844.78x = 107,426.43 × 44,312.94
  4. Step 4: Simplify right side
    77,844.78x = 4,760,380,947.00
  5. Step 5: Solve for x
    x = 4,760,380,947.00/77,844.78
  6. Step 6: Final answer
    x = 61,152.22

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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.