Home / 276,050.07-414,074.90-89,061.57

Finding the Fourth Proportional to 276,050.07, 414,074.90 and 89,061.57

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Solution

The fourth proportional to 276,050.07, 414,074.90 and 89,061.57 is: 133,592.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,050.07 : 414,074.90 = 89,061.57 : x
  2. Step 2: Convert to fraction form
    276,050.07/414,074.90 = 89,061.57/x
  3. Step 3: Cross multiply
    276,050.07x = 414,074.90 × 89,061.57
  4. Step 4: Simplify right side
    276,050.07x = 36,878,160,914.25
  5. Step 5: Solve for x
    x = 36,878,160,914.25/276,050.07
  6. Step 6: Final answer
    x = 133,592.29

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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.