Home / 61,408.42-92,112.30-53,063.05

Finding the Fourth Proportional to 61,408.42, 92,112.30 and 53,063.05

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Solution

The fourth proportional to 61,408.42, 92,112.30 and 53,063.05 is: 79,594.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,408.42 : 92,112.30 = 53,063.05 : x
  2. Step 2: Convert to fraction form
    61,408.42/92,112.30 = 53,063.05/x
  3. Step 3: Cross multiply
    61,408.42x = 92,112.30 × 53,063.05
  4. Step 4: Simplify right side
    61,408.42x = 4,887,759,580.52
  5. Step 5: Solve for x
    x = 4,887,759,580.52/61,408.42
  6. Step 6: Final answer
    x = 79,594.29

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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.