Home / 348,496.88-522,682.86-92,331.16

Finding the Fourth Proportional to 348,496.88, 522,682.86 and 92,331.16

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Solution

The fourth proportional to 348,496.88, 522,682.86 and 92,331.16 is: 138,480.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,496.88 : 522,682.86 = 92,331.16 : x
  2. Step 2: Convert to fraction form
    348,496.88/522,682.86 = 92,331.16/x
  3. Step 3: Cross multiply
    348,496.88x = 522,682.86 × 92,331.16
  4. Step 4: Simplify right side
    348,496.88x = 48,259,914,775.92
  5. Step 5: Solve for x
    x = 48,259,914,775.92/348,496.88
  6. Step 6: Final answer
    x = 138,480.19

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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.