Home / 91,822.60-137,669.10-41,926.60

Finding the Fourth Proportional to 91,822.60, 137,669.10 and 41,926.60

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Solution

The fourth proportional to 91,822.60, 137,669.10 and 41,926.60 is: 62,860.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,822.60 : 137,669.10 = 41,926.60 : x
  2. Step 2: Convert to fraction form
    91,822.60/137,669.10 = 41,926.60/x
  3. Step 3: Cross multiply
    91,822.60x = 137,669.10 × 41,926.60
  4. Step 4: Simplify right side
    91,822.60x = 5,771,997,288.06
  5. Step 5: Solve for x
    x = 5,771,997,288.06/91,822.60
  6. Step 6: Final answer
    x = 62,860.31

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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.