Home / 71,633.07-107,382.79-24,215.19

Finding the Fourth Proportional to 71,633.07, 107,382.79 and 24,215.19

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Solution

The fourth proportional to 71,633.07, 107,382.79 and 24,215.19 is: 36,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,633.07 : 107,382.79 = 24,215.19 : x
  2. Step 2: Convert to fraction form
    71,633.07/107,382.79 = 24,215.19/x
  3. Step 3: Cross multiply
    71,633.07x = 107,382.79 × 24,215.19
  4. Step 4: Simplify right side
    71,633.07x = 2,600,294,541.50
  5. Step 5: Solve for x
    x = 2,600,294,541.50/71,633.07
  6. Step 6: Final answer
    x = 36,300.20

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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.