Home / 75,993.06-114,022.38-40,925.70

Finding the Fourth Proportional to 75,993.06, 114,022.38 and 40,925.70

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Solution

The fourth proportional to 75,993.06, 114,022.38 and 40,925.70 is: 61,406.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,993.06 : 114,022.38 = 40,925.70 : x
  2. Step 2: Convert to fraction form
    75,993.06/114,022.38 = 40,925.70/x
  3. Step 3: Cross multiply
    75,993.06x = 114,022.38 × 40,925.70
  4. Step 4: Simplify right side
    75,993.06x = 4,666,445,717.17
  5. Step 5: Solve for x
    x = 4,666,445,717.17/75,993.06
  6. Step 6: Final answer
    x = 61,406.21

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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.