Home / 91,285.44-136,925.19-41,365.68

Finding the Fourth Proportional to 91,285.44, 136,925.19 and 41,365.68

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Solution

The fourth proportional to 91,285.44, 136,925.19 and 41,365.68 is: 62,047.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,285.44 : 136,925.19 = 41,365.68 : x
  2. Step 2: Convert to fraction form
    91,285.44/136,925.19 = 41,365.68/x
  3. Step 3: Cross multiply
    91,285.44x = 136,925.19 × 41,365.68
  4. Step 4: Simplify right side
    91,285.44x = 5,664,003,593.48
  5. Step 5: Solve for x
    x = 5,664,003,593.48/91,285.44
  6. Step 6: Final answer
    x = 62,047.17

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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.