Home / 68,289.04-102,444.10-23,299.86

Finding the Fourth Proportional to 68,289.04, 102,444.10 and 23,299.86

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Solution

The fourth proportional to 68,289.04, 102,444.10 and 23,299.86 is: 34,953.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,289.04 : 102,444.10 = 23,299.86 : x
  2. Step 2: Convert to fraction form
    68,289.04/102,444.10 = 23,299.86/x
  3. Step 3: Cross multiply
    68,289.04x = 102,444.10 × 23,299.86
  4. Step 4: Simplify right side
    68,289.04x = 2,386,933,187.83
  5. Step 5: Solve for x
    x = 2,386,933,187.83/68,289.04
  6. Step 6: Final answer
    x = 34,953.39

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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.