Home / 69,628.68-96,099.48-41,335.92

Finding the Fourth Proportional to 69,628.68, 96,099.48 and 41,335.92

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Solution

The fourth proportional to 69,628.68, 96,099.48 and 41,335.92 is: 57,050.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,628.68 : 96,099.48 = 41,335.92 : x
  2. Step 2: Convert to fraction form
    69,628.68/96,099.48 = 41,335.92/x
  3. Step 3: Cross multiply
    69,628.68x = 96,099.48 × 41,335.92
  4. Step 4: Simplify right side
    69,628.68x = 3,972,360,417.32
  5. Step 5: Solve for x
    x = 3,972,360,417.32/69,628.68
  6. Step 6: Final answer
    x = 57,050.64

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1.5x scale

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.