Home / 64,219.03-88,617.45-35,919.25

Finding the Fourth Proportional to 64,219.03, 88,617.45 and 35,919.25

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Solution

The fourth proportional to 64,219.03, 88,617.45 and 35,919.25 is: 49,565.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,219.03 : 88,617.45 = 35,919.25 : x
  2. Step 2: Convert to fraction form
    64,219.03/88,617.45 = 35,919.25/x
  3. Step 3: Cross multiply
    64,219.03x = 88,617.45 × 35,919.25
  4. Step 4: Simplify right side
    64,219.03x = 3,183,072,340.91
  5. Step 5: Solve for x
    x = 3,183,072,340.91/64,219.03
  6. Step 6: Final answer
    x = 49,565.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.