Home / 64,219.06-88,618.22-35,141.53

Finding the Fourth Proportional to 64,219.06, 88,618.22 and 35,141.53

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Solution

The fourth proportional to 64,219.06, 88,618.22 and 35,141.53 is: 48,493.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,219.06 : 88,618.22 = 35,141.53 : x
  2. Step 2: Convert to fraction form
    64,219.06/88,618.22 = 35,141.53/x
  3. Step 3: Cross multiply
    64,219.06x = 88,618.22 × 35,141.53
  4. Step 4: Simplify right side
    64,219.06x = 3,114,179,660.97
  5. Step 5: Solve for x
    x = 3,114,179,660.97/64,219.06
  6. Step 6: Final answer
    x = 48,493.07

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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.