Home / 69,867.84-96,305.56-47,199.58

Finding the Fourth Proportional to 69,867.84, 96,305.56 and 47,199.58

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Solution

The fourth proportional to 69,867.84, 96,305.56 and 47,199.58 is: 65,059.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,867.84 : 96,305.56 = 47,199.58 : x
  2. Step 2: Convert to fraction form
    69,867.84/96,305.56 = 47,199.58/x
  3. Step 3: Cross multiply
    69,867.84x = 96,305.56 × 47,199.58
  4. Step 4: Simplify right side
    69,867.84x = 4,545,581,983.66
  5. Step 5: Solve for x
    x = 4,545,581,983.66/69,867.84
  6. Step 6: Final answer
    x = 65,059.72

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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.