Home / 91,697.87-137,547.26-41,743.02

Finding the Fourth Proportional to 91,697.87, 137,547.26 and 41,743.02

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Solution

The fourth proportional to 91,697.87, 137,547.26 and 41,743.02 is: 62,614.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,697.87 : 137,547.26 = 41,743.02 : x
  2. Step 2: Convert to fraction form
    91,697.87/137,547.26 = 41,743.02/x
  3. Step 3: Cross multiply
    91,697.87x = 137,547.26 × 41,743.02
  4. Step 4: Simplify right side
    91,697.87x = 5,741,638,336.70
  5. Step 5: Solve for x
    x = 5,741,638,336.70/91,697.87
  6. Step 6: Final answer
    x = 62,614.74

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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.