Home / 274,839.35-412,314.03-94,931.35

Finding the Fourth Proportional to 274,839.35, 412,314.03 and 94,931.35

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Solution

The fourth proportional to 274,839.35, 412,314.03 and 94,931.35 is: 142,416.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,839.35 : 412,314.03 = 94,931.35 : x
  2. Step 2: Convert to fraction form
    274,839.35/412,314.03 = 94,931.35/x
  3. Step 3: Cross multiply
    274,839.35x = 412,314.03 × 94,931.35
  4. Step 4: Simplify right side
    274,839.35x = 39,141,527,491.84
  5. Step 5: Solve for x
    x = 39,141,527,491.84/274,839.35
  6. Step 6: Final answer
    x = 142,416.02

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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.