Home / 75,484.33-104,191.59-48,626.76

Finding the Fourth Proportional to 75,484.33, 104,191.59 and 48,626.76

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Solution

The fourth proportional to 75,484.33, 104,191.59 and 48,626.76 is: 67,119.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,484.33 : 104,191.59 = 48,626.76 : x
  2. Step 2: Convert to fraction form
    75,484.33/104,191.59 = 48,626.76/x
  3. Step 3: Cross multiply
    75,484.33x = 104,191.59 × 48,626.76
  4. Step 4: Simplify right side
    75,484.33x = 5,066,499,440.95
  5. Step 5: Solve for x
    x = 5,066,499,440.95/75,484.33
  6. Step 6: Final answer
    x = 67,119.88

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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.