Home / 276,055.07-414,082.40-89,066.57

Finding the Fourth Proportional to 276,055.07, 414,082.40 and 89,066.57

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Solution

The fourth proportional to 276,055.07, 414,082.40 and 89,066.57 is: 133,599.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,055.07 : 414,082.40 = 89,066.57 : x
  2. Step 2: Convert to fraction form
    276,055.07/414,082.40 = 89,066.57/x
  3. Step 3: Cross multiply
    276,055.07x = 414,082.40 × 89,066.57
  4. Step 4: Simplify right side
    276,055.07x = 36,880,899,065.37
  5. Step 5: Solve for x
    x = 36,880,899,065.37/276,055.07
  6. Step 6: Final answer
    x = 133,599.79

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1.5x scale

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.