Home / 77,799.26-107,356.92-43,801.14

Finding the Fourth Proportional to 77,799.26, 107,356.92 and 43,801.14

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Solution

The fourth proportional to 77,799.26, 107,356.92 and 43,801.14 is: 60,442.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,799.26 : 107,356.92 = 43,801.14 : x
  2. Step 2: Convert to fraction form
    77,799.26/107,356.92 = 43,801.14/x
  3. Step 3: Cross multiply
    77,799.26x = 107,356.92 × 43,801.14
  4. Step 4: Simplify right side
    77,799.26x = 4,702,355,482.89
  5. Step 5: Solve for x
    x = 4,702,355,482.89/77,799.26
  6. Step 6: Final answer
    x = 60,442.16

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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.