Home / 46,719.22-70,082.88-13,441.99

Finding the Fourth Proportional to 46,719.22, 70,082.88 and 13,441.99

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Solution

The fourth proportional to 46,719.22, 70,082.88 and 13,441.99 is: 20,164.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,719.22 : 70,082.88 = 13,441.99 : x
  2. Step 2: Convert to fraction form
    46,719.22/70,082.88 = 13,441.99/x
  3. Step 3: Cross multiply
    46,719.22x = 70,082.88 × 13,441.99
  4. Step 4: Simplify right side
    46,719.22x = 942,053,372.13
  5. Step 5: Solve for x
    x = 942,053,372.13/46,719.22
  6. Step 6: Final answer
    x = 20,164.15

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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.