Home / 75,493.06-104,190.53-48,713.42

Finding the Fourth Proportional to 75,493.06, 104,190.53 and 48,713.42

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Solution

The fourth proportional to 75,493.06, 104,190.53 and 48,713.42 is: 67,231.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,493.06 : 104,190.53 = 48,713.42 : x
  2. Step 2: Convert to fraction form
    75,493.06/104,190.53 = 48,713.42/x
  3. Step 3: Cross multiply
    75,493.06x = 104,190.53 × 48,713.42
  4. Step 4: Simplify right side
    75,493.06x = 5,075,477,064.82
  5. Step 5: Solve for x
    x = 5,075,477,064.82/75,493.06
  6. Step 6: Final answer
    x = 67,231.04

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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.