Home / 40,776.66-61,150.32-14,115.41

Finding the Fourth Proportional to 40,776.66, 61,150.32 and 14,115.41

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Solution

The fourth proportional to 40,776.66, 61,150.32 and 14,115.41 is: 21,168.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,776.66 : 61,150.32 = 14,115.41 : x
  2. Step 2: Convert to fraction form
    40,776.66/61,150.32 = 14,115.41/x
  3. Step 3: Cross multiply
    40,776.66x = 61,150.32 × 14,115.41
  4. Step 4: Simplify right side
    40,776.66x = 863,161,838.43
  5. Step 5: Solve for x
    x = 863,161,838.43/40,776.66
  6. Step 6: Final answer
    x = 21,168.04

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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.