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Finding the Fourth Proportional to 40,044, 60,055.20 and 15,082.32

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Solution

The fourth proportional to 40,044, 60,055.20 and 15,082.32 is: 22,619.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,044 : 60,055.20 = 15,082.32 : x
  2. Step 2: Convert to fraction form
    40,044/60,055.20 = 15,082.32/x
  3. Step 3: Cross multiply
    40,044x = 60,055.20 × 15,082.32
  4. Step 4: Simplify right side
    40,044x = 905,771,744.06
  5. Step 5: Solve for x
    x = 905,771,744.06/40,044
  6. Step 6: Final answer
    x = 22,619.41

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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.