Home / 44,099.96-66,150.81-14,119.91

Finding the Fourth Proportional to 44,099.96, 66,150.81 and 14,119.91

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Solution

The fourth proportional to 44,099.96, 66,150.81 and 14,119.91 is: 21,180.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,099.96 : 66,150.81 = 14,119.91 : x
  2. Step 2: Convert to fraction form
    44,099.96/66,150.81 = 14,119.91/x
  3. Step 3: Cross multiply
    44,099.96x = 66,150.81 × 14,119.91
  4. Step 4: Simplify right side
    44,099.96x = 934,043,649.00
  5. Step 5: Solve for x
    x = 934,043,649.00/44,099.96
  6. Step 6: Final answer
    x = 21,180.15

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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.