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Finding the Fourth Proportional to 57,810.84, 79,777.26 and 32,317.26

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Solution

The fourth proportional to 57,810.84, 79,777.26 and 32,317.26 is: 44,596.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,810.84 : 79,777.26 = 32,317.26 : x
  2. Step 2: Convert to fraction form
    57,810.84/79,777.26 = 32,317.26/x
  3. Step 3: Cross multiply
    57,810.84x = 79,777.26 × 32,317.26
  4. Step 4: Simplify right side
    57,810.84x = 2,578,182,453.51
  5. Step 5: Solve for x
    x = 2,578,182,453.51/57,810.84
  6. Step 6: Final answer
    x = 44,596.87

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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.