Home / 91,642.19-137,453.14-24,181.07

Finding the Fourth Proportional to 91,642.19, 137,453.14 and 24,181.07

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Solution

The fourth proportional to 91,642.19, 137,453.14 and 24,181.07 is: 36,268.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,642.19 : 137,453.14 = 24,181.07 : x
  2. Step 2: Convert to fraction form
    91,642.19/137,453.14 = 24,181.07/x
  3. Step 3: Cross multiply
    91,642.19x = 137,453.14 × 24,181.07
  4. Step 4: Simplify right side
    91,642.19x = 3,323,763,858.47
  5. Step 5: Solve for x
    x = 3,323,763,858.47/91,642.19
  6. Step 6: Final answer
    x = 36,268.93

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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.