Home / 61,669.28-92,487.84-26,112.30

Finding the Fourth Proportional to 61,669.28, 92,487.84 and 26,112.30

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Solution

The fourth proportional to 61,669.28, 92,487.84 and 26,112.30 is: 39,161.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,669.28 : 92,487.84 = 26,112.30 : x
  2. Step 2: Convert to fraction form
    61,669.28/92,487.84 = 26,112.30/x
  3. Step 3: Cross multiply
    61,669.28x = 92,487.84 × 26,112.30
  4. Step 4: Simplify right side
    61,669.28x = 2,415,070,224.43
  5. Step 5: Solve for x
    x = 2,415,070,224.43/61,669.28
  6. Step 6: Final answer
    x = 39,161.64

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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.