Home / 349,022.91-523,471.99-92,856.86

Finding the Fourth Proportional to 349,022.91, 523,471.99 and 92,856.86

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Solution

The fourth proportional to 349,022.91, 523,471.99 and 92,856.86 is: 139,268.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,022.91 : 523,471.99 = 92,856.86 : x
  2. Step 2: Convert to fraction form
    349,022.91/523,471.99 = 92,856.86/x
  3. Step 3: Cross multiply
    349,022.91x = 523,471.99 × 92,856.86
  4. Step 4: Simplify right side
    349,022.91x = 48,607,964,825.07
  5. Step 5: Solve for x
    x = 48,607,964,825.07/349,022.91
  6. Step 6: Final answer
    x = 139,268.70

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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.