Home / 69,682.57-96,175.42-45,441.45

Finding the Fourth Proportional to 69,682.57, 96,175.42 and 45,441.45

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Solution

The fourth proportional to 69,682.57, 96,175.42 and 45,441.45 is: 62,717.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,682.57 : 96,175.42 = 45,441.45 : x
  2. Step 2: Convert to fraction form
    69,682.57/96,175.42 = 45,441.45/x
  3. Step 3: Cross multiply
    69,682.57x = 96,175.42 × 45,441.45
  4. Step 4: Simplify right side
    69,682.57x = 4,370,350,320.51
  5. Step 5: Solve for x
    x = 4,370,350,320.51/69,682.57
  6. Step 6: Final answer
    x = 62,717.98

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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.