Home / 73,010.26-109,527.22-28,612.94

Finding the Fourth Proportional to 73,010.26, 109,527.22 and 28,612.94

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Solution

The fourth proportional to 73,010.26, 109,527.22 and 28,612.94 is: 42,924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,010.26 : 109,527.22 = 28,612.94 : x
  2. Step 2: Convert to fraction form
    73,010.26/109,527.22 = 28,612.94/x
  3. Step 3: Cross multiply
    73,010.26x = 109,527.22 × 28,612.94
  4. Step 4: Simplify right side
    73,010.26x = 3,133,895,774.23
  5. Step 5: Solve for x
    x = 3,133,895,774.23/73,010.26
  6. Step 6: Final answer
    x = 42,924.05

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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.