Home / 262,004.69-393,090.07-93,521.29

Finding the Fourth Proportional to 262,004.69, 393,090.07 and 93,521.29

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Solution

The fourth proportional to 262,004.69, 393,090.07 and 93,521.29 is: 140,311.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,004.69 : 393,090.07 = 93,521.29 : x
  2. Step 2: Convert to fraction form
    262,004.69/393,090.07 = 93,521.29/x
  3. Step 3: Cross multiply
    262,004.69x = 393,090.07 × 93,521.29
  4. Step 4: Simplify right side
    262,004.69x = 36,762,290,432.59
  5. Step 5: Solve for x
    x = 36,762,290,432.59/262,004.69
  6. Step 6: Final answer
    x = 140,311.57

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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.