Home / 77,904-107,526.96-44,389.44

Finding the Fourth Proportional to 77,904, 107,526.96 and 44,389.44

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Solution

The fourth proportional to 77,904, 107,526.96 and 44,389.44 is: 61,268.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,904 : 107,526.96 = 44,389.44 : x
  2. Step 2: Convert to fraction form
    77,904/107,526.96 = 44,389.44/x
  3. Step 3: Cross multiply
    77,904x = 107,526.96 × 44,389.44
  4. Step 4: Simplify right side
    77,904x = 4,773,061,539.30
  5. Step 5: Solve for x
    x = 4,773,061,539.30/77,904
  6. Step 6: Final answer
    x = 61,268.50

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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.