Home / 91,459.41-137,194.47-35,299.82

Finding the Fourth Proportional to 91,459.41, 137,194.47 and 35,299.82

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Solution

The fourth proportional to 91,459.41, 137,194.47 and 35,299.82 is: 52,951.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,459.41 : 137,194.47 = 35,299.82 : x
  2. Step 2: Convert to fraction form
    91,459.41/137,194.47 = 35,299.82/x
  3. Step 3: Cross multiply
    91,459.41x = 137,194.47 × 35,299.82
  4. Step 4: Simplify right side
    91,459.41x = 4,842,939,410.02
  5. Step 5: Solve for x
    x = 4,842,939,410.02/91,459.41
  6. Step 6: Final answer
    x = 52,951.79

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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.