Home / 176,864.10-265,296.15-106,005.30

Finding the Fourth Proportional to 176,864.10, 265,296.15 and 106,005.30

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Solution

The fourth proportional to 176,864.10, 265,296.15 and 106,005.30 is: 159,007.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,864.10 : 265,296.15 = 106,005.30 : x
  2. Step 2: Convert to fraction form
    176,864.10/265,296.15 = 106,005.30/x
  3. Step 3: Cross multiply
    176,864.10x = 265,296.15 × 106,005.30
  4. Step 4: Simplify right side
    176,864.10x = 28,122,797,969.60
  5. Step 5: Solve for x
    x = 28,122,797,969.60/176,864.10
  6. Step 6: Final answer
    x = 159,007.95

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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.