Home / 61,035.22-91,392.63-49,125.70

Finding the Fourth Proportional to 61,035.22, 91,392.63 and 49,125.70

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Solution

The fourth proportional to 61,035.22, 91,392.63 and 49,125.70 is: 73,559.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,035.22 : 91,392.63 = 49,125.70 : x
  2. Step 2: Convert to fraction form
    61,035.22/91,392.63 = 49,125.70/x
  3. Step 3: Cross multiply
    61,035.22x = 91,392.63 × 49,125.70
  4. Step 4: Simplify right side
    61,035.22x = 4,489,726,923.59
  5. Step 5: Solve for x
    x = 4,489,726,923.59/61,035.22
  6. Step 6: Final answer
    x = 73,559.61

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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.