Home / 76,099.41-114,126.03-26,150.76

Finding the Fourth Proportional to 76,099.41, 114,126.03 and 26,150.76

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Solution

The fourth proportional to 76,099.41, 114,126.03 and 26,150.76 is: 39,218.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,099.41 : 114,126.03 = 26,150.76 : x
  2. Step 2: Convert to fraction form
    76,099.41/114,126.03 = 26,150.76/x
  3. Step 3: Cross multiply
    76,099.41x = 114,126.03 × 26,150.76
  4. Step 4: Simplify right side
    76,099.41x = 2,984,482,420.28
  5. Step 5: Solve for x
    x = 2,984,482,420.28/76,099.41
  6. Step 6: Final answer
    x = 39,218.21

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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.