Home / 119,042.85-178,564.28-92,767.26

Finding the Fourth Proportional to 119,042.85, 178,564.28 and 92,767.26

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Solution

The fourth proportional to 119,042.85, 178,564.28 and 92,767.26 is: 139,150.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,042.85 : 178,564.28 = 92,767.26 : x
  2. Step 2: Convert to fraction form
    119,042.85/178,564.28 = 92,767.26/x
  3. Step 3: Cross multiply
    119,042.85x = 178,564.28 × 92,767.26
  4. Step 4: Simplify right side
    119,042.85x = 16,564,918,525.64
  5. Step 5: Solve for x
    x = 16,564,918,525.64/119,042.85
  6. Step 6: Final answer
    x = 139,150.89

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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.