Home / 108,814.28-150,168.39-60,416.21

Finding the Fourth Proportional to 108,814.28, 150,168.39 and 60,416.21

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Solution

The fourth proportional to 108,814.28, 150,168.39 and 60,416.21 is: 83,376.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,814.28 : 150,168.39 = 60,416.21 : x
  2. Step 2: Convert to fraction form
    108,814.28/150,168.39 = 60,416.21/x
  3. Step 3: Cross multiply
    108,814.28x = 150,168.39 × 60,416.21
  4. Step 4: Simplify right side
    108,814.28x = 9,072,604,234.76
  5. Step 5: Solve for x
    x = 9,072,604,234.76/108,814.28
  6. Step 6: Final answer
    x = 83,376.96

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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.