Home / 82,000.54-113,165.94-47,552.32

Finding the Fourth Proportional to 82,000.54, 113,165.94 and 47,552.32

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Solution

The fourth proportional to 82,000.54, 113,165.94 and 47,552.32 is: 65,625.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,000.54 : 113,165.94 = 47,552.32 : x
  2. Step 2: Convert to fraction form
    82,000.54/113,165.94 = 47,552.32/x
  3. Step 3: Cross multiply
    82,000.54x = 113,165.94 × 47,552.32
  4. Step 4: Simplify right side
    82,000.54x = 5,381,302,991.98
  5. Step 5: Solve for x
    x = 5,381,302,991.98/82,000.54
  6. Step 6: Final answer
    x = 65,625.21

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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.