Home / 146,447.64-202,065.12-95,455.80

Finding the Fourth Proportional to 146,447.64, 202,065.12 and 95,455.80

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Solution

The fourth proportional to 146,447.64, 202,065.12 and 95,455.80 is: 131,707.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,447.64 : 202,065.12 = 95,455.80 : x
  2. Step 2: Convert to fraction form
    146,447.64/202,065.12 = 95,455.80/x
  3. Step 3: Cross multiply
    146,447.64x = 202,065.12 × 95,455.80
  4. Step 4: Simplify right side
    146,447.64x = 19,288,287,681.70
  5. Step 5: Solve for x
    x = 19,288,287,681.70/146,447.64
  6. Step 6: Final answer
    x = 131,707.74

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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.