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Finding the Fourth Proportional to 164,295.20, 226,750.07 and 96,328.91

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Solution

The fourth proportional to 164,295.20, 226,750.07 and 96,328.91 is: 132,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,295.20 : 226,750.07 = 96,328.91 : x
  2. Step 2: Convert to fraction form
    164,295.20/226,750.07 = 96,328.91/x
  3. Step 3: Cross multiply
    164,295.20x = 226,750.07 × 96,328.91
  4. Step 4: Simplify right side
    164,295.20x = 21,842,587,085.52
  5. Step 5: Solve for x
    x = 21,842,587,085.52/164,295.20
  6. Step 6: Final answer
    x = 132,947.20

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1.5x scale

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.