Home / 91,641.71-137,457.43-25,076.95

Finding the Fourth Proportional to 91,641.71, 137,457.43 and 25,076.95

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Solution

The fourth proportional to 91,641.71, 137,457.43 and 25,076.95 is: 37,614.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,641.71 : 137,457.43 = 25,076.95 : x
  2. Step 2: Convert to fraction form
    91,641.71/137,457.43 = 25,076.95/x
  3. Step 3: Cross multiply
    91,641.71x = 137,457.43 × 25,076.95
  4. Step 4: Simplify right side
    91,641.71x = 3,447,013,099.24
  5. Step 5: Solve for x
    x = 3,447,013,099.24/91,641.71
  6. Step 6: Final answer
    x = 37,614.02

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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.