Home / 82,191.24-113,424.84-46,381.68

Finding the Fourth Proportional to 82,191.24, 113,424.84 and 46,381.68

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Solution

The fourth proportional to 82,191.24, 113,424.84 and 46,381.68 is: 64,007.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,191.24 : 113,424.84 = 46,381.68 : x
  2. Step 2: Convert to fraction form
    82,191.24/113,424.84 = 46,381.68/x
  3. Step 3: Cross multiply
    82,191.24x = 113,424.84 × 46,381.68
  4. Step 4: Simplify right side
    82,191.24x = 5,260,834,632.93
  5. Step 5: Solve for x
    x = 5,260,834,632.93/82,191.24
  6. Step 6: Final answer
    x = 64,007.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.