Home / 351,625.50-527,399.52-98,913.96

Finding the Fourth Proportional to 351,625.50, 527,399.52 and 98,913.96

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Solution

The fourth proportional to 351,625.50, 527,399.52 and 98,913.96 is: 148,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,625.50 : 527,399.52 = 98,913.96 : x
  2. Step 2: Convert to fraction form
    351,625.50/527,399.52 = 98,913.96/x
  3. Step 3: Cross multiply
    351,625.50x = 527,399.52 × 98,913.96
  4. Step 4: Simplify right side
    351,625.50x = 52,167,175,025.30
  5. Step 5: Solve for x
    x = 52,167,175,025.30/351,625.50
  6. Step 6: Final answer
    x = 148,360.05

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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.