Home / 91,457.73-137,072.23-44,063.93

Finding the Fourth Proportional to 91,457.73, 137,072.23 and 44,063.93

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Solution

The fourth proportional to 91,457.73, 137,072.23 and 44,063.93 is: 66,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,457.73 : 137,072.23 = 44,063.93 : x
  2. Step 2: Convert to fraction form
    91,457.73/137,072.23 = 44,063.93/x
  3. Step 3: Cross multiply
    91,457.73x = 137,072.23 × 44,063.93
  4. Step 4: Simplify right side
    91,457.73x = 6,039,941,380.18
  5. Step 5: Solve for x
    x = 6,039,941,380.18/91,457.73
  6. Step 6: Final answer
    x = 66,040.80

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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.