Home / 131,824.10-197,745.33-52,938.30

Finding the Fourth Proportional to 131,824.10, 197,745.33 and 52,938.30

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Solution

The fourth proportional to 131,824.10, 197,745.33 and 52,938.30 is: 79,411.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,824.10 : 197,745.33 = 52,938.30 : x
  2. Step 2: Convert to fraction form
    131,824.10/197,745.33 = 52,938.30/x
  3. Step 3: Cross multiply
    131,824.10x = 197,745.33 × 52,938.30
  4. Step 4: Simplify right side
    131,824.10x = 10,468,301,603.14
  5. Step 5: Solve for x
    x = 10,468,301,603.14/131,824.10
  6. Step 6: Final answer
    x = 79,411.14

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1.5x scale

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.