Home / 69,674.28-96,091.29-47,009.64

Finding the Fourth Proportional to 69,674.28, 96,091.29 and 47,009.64

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Solution

The fourth proportional to 69,674.28, 96,091.29 and 47,009.64 is: 64,833.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,674.28 : 96,091.29 = 47,009.64 : x
  2. Step 2: Convert to fraction form
    69,674.28/96,091.29 = 47,009.64/x
  3. Step 3: Cross multiply
    69,674.28x = 96,091.29 × 47,009.64
  4. Step 4: Simplify right side
    69,674.28x = 4,517,216,950.04
  5. Step 5: Solve for x
    x = 4,517,216,950.04/69,674.28
  6. Step 6: Final answer
    x = 64,833.35

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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.