Home / 235,321.44-353,127.04-93,142.52

Finding the Fourth Proportional to 235,321.44, 353,127.04 and 93,142.52

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Solution

The fourth proportional to 235,321.44, 353,127.04 and 93,142.52 is: 139,771.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,321.44 : 353,127.04 = 93,142.52 : x
  2. Step 2: Convert to fraction form
    235,321.44/353,127.04 = 93,142.52/x
  3. Step 3: Cross multiply
    235,321.44x = 353,127.04 × 93,142.52
  4. Step 4: Simplify right side
    235,321.44x = 32,891,140,154.39
  5. Step 5: Solve for x
    x = 32,891,140,154.39/235,321.44
  6. Step 6: Final answer
    x = 139,771.12

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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.