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Finding the Fourth Proportional to 295,689.51, 443,632.59 and 96,016.41

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Solution

The fourth proportional to 295,689.51, 443,632.59 and 96,016.41 is: 144,056.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,689.51 : 443,632.59 = 96,016.41 : x
  2. Step 2: Convert to fraction form
    295,689.51/443,632.59 = 96,016.41/x
  3. Step 3: Cross multiply
    295,689.51x = 443,632.59 × 96,016.41
  4. Step 4: Simplify right side
    295,689.51x = 42,596,008,650.80
  5. Step 5: Solve for x
    x = 42,596,008,650.80/295,689.51
  6. Step 6: Final answer
    x = 144,056.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.