Home / 119,444.24-164,834.28-68,455.86

Finding the Fourth Proportional to 119,444.24, 164,834.28 and 68,455.86

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Solution

The fourth proportional to 119,444.24, 164,834.28 and 68,455.86 is: 94,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,444.24 : 164,834.28 = 68,455.86 : x
  2. Step 2: Convert to fraction form
    119,444.24/164,834.28 = 68,455.86/x
  3. Step 3: Cross multiply
    119,444.24x = 164,834.28 × 68,455.86
  4. Step 4: Simplify right side
    119,444.24x = 11,283,872,394.88
  5. Step 5: Solve for x
    x = 11,283,872,394.88/119,444.24
  6. Step 6: Final answer
    x = 94,469.80

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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.