Home / 302,811.27-454,283.42-89,562.57

Finding the Fourth Proportional to 302,811.27, 454,283.42 and 89,562.57

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Solution

The fourth proportional to 302,811.27, 454,283.42 and 89,562.57 is: 134,363.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,811.27 : 454,283.42 = 89,562.57 : x
  2. Step 2: Convert to fraction form
    302,811.27/454,283.42 = 89,562.57/x
  3. Step 3: Cross multiply
    302,811.27x = 454,283.42 × 89,562.57
  4. Step 4: Simplify right side
    302,811.27x = 40,686,792,150.18
  5. Step 5: Solve for x
    x = 40,686,792,150.18/302,811.27
  6. Step 6: Final answer
    x = 134,363.53

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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.