Home / 82,221.45-113,487.53-46,432.41

Finding the Fourth Proportional to 82,221.45, 113,487.53 and 46,432.41

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Solution

The fourth proportional to 82,221.45, 113,487.53 and 46,432.41 is: 64,089.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,221.45 : 113,487.53 = 46,432.41 : x
  2. Step 2: Convert to fraction form
    82,221.45/113,487.53 = 46,432.41/x
  3. Step 3: Cross multiply
    82,221.45x = 113,487.53 × 46,432.41
  4. Step 4: Simplify right side
    82,221.45x = 5,269,499,126.29
  5. Step 5: Solve for x
    x = 5,269,499,126.29/82,221.45
  6. Step 6: Final answer
    x = 64,089.11

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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.