Home / 77,822.02-107,394.82-44,288.02

Finding the Fourth Proportional to 77,822.02, 107,394.82 and 44,288.02

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Solution

The fourth proportional to 77,822.02, 107,394.82 and 44,288.02 is: 61,117.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,822.02 : 107,394.82 = 44,288.02 : x
  2. Step 2: Convert to fraction form
    77,822.02/107,394.82 = 44,288.02/x
  3. Step 3: Cross multiply
    77,822.02x = 107,394.82 × 44,288.02
  4. Step 4: Simplify right side
    77,822.02x = 4,756,303,936.06
  5. Step 5: Solve for x
    x = 4,756,303,936.06/77,822.02
  6. Step 6: Final answer
    x = 61,117.71

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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.