Home / 76,213.32-114,281.51-44,633.45

Finding the Fourth Proportional to 76,213.32, 114,281.51 and 44,633.45

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Solution

The fourth proportional to 76,213.32, 114,281.51 and 44,633.45 is: 66,927.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,213.32 : 114,281.51 = 44,633.45 : x
  2. Step 2: Convert to fraction form
    76,213.32/114,281.51 = 44,633.45/x
  3. Step 3: Cross multiply
    76,213.32x = 114,281.51 × 44,633.45
  4. Step 4: Simplify right side
    76,213.32x = 5,100,777,267.93
  5. Step 5: Solve for x
    x = 5,100,777,267.93/76,213.32
  6. Step 6: Final answer
    x = 66,927.64

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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.