Home / 176,905.90-265,422.84-109,358.92

Finding the Fourth Proportional to 176,905.90, 265,422.84 and 109,358.92

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Solution

The fourth proportional to 176,905.90, 265,422.84 and 109,358.92 is: 164,077.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,905.90 : 265,422.84 = 109,358.92 : x
  2. Step 2: Convert to fraction form
    176,905.90/265,422.84 = 109,358.92/x
  3. Step 3: Cross multiply
    176,905.90x = 265,422.84 × 109,358.92
  4. Step 4: Simplify right side
    176,905.90x = 29,026,355,125.73
  5. Step 5: Solve for x
    x = 29,026,355,125.73/176,905.90
  6. Step 6: Final answer
    x = 164,077.94

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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.