Home / 64,612.18-97,028.99-35,087.68

Finding the Fourth Proportional to 64,612.18, 97,028.99 and 35,087.68

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Solution

The fourth proportional to 64,612.18, 97,028.99 and 35,087.68 is: 52,691.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,612.18 : 97,028.99 = 35,087.68 : x
  2. Step 2: Convert to fraction form
    64,612.18/97,028.99 = 35,087.68/x
  3. Step 3: Cross multiply
    64,612.18x = 97,028.99 × 35,087.68
  4. Step 4: Simplify right side
    64,612.18x = 3,404,522,229.27
  5. Step 5: Solve for x
    x = 3,404,522,229.27/64,612.18
  6. Step 6: Final answer
    x = 52,691.65

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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.