Home / 97,114.27-145,805.57-67,057.97

Finding the Fourth Proportional to 97,114.27, 145,805.57 and 67,057.97

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Solution

The fourth proportional to 97,114.27, 145,805.57 and 67,057.97 is: 100,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,114.27 : 145,805.57 = 67,057.97 : x
  2. Step 2: Convert to fraction form
    97,114.27/145,805.57 = 67,057.97/x
  3. Step 3: Cross multiply
    97,114.27x = 145,805.57 × 67,057.97
  4. Step 4: Simplify right side
    97,114.27x = 9,777,426,071.05
  5. Step 5: Solve for x
    x = 9,777,426,071.05/97,114.27
  6. Step 6: Final answer
    x = 100,679.60

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1.5x scale

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.