Home / 110,337.80-151,976.11-84,795.29

Finding the Fourth Proportional to 110,337.80, 151,976.11 and 84,795.29

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Solution

The fourth proportional to 110,337.80, 151,976.11 and 84,795.29 is: 116,794.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,337.80 : 151,976.11 = 84,795.29 : x
  2. Step 2: Convert to fraction form
    110,337.80/151,976.11 = 84,795.29/x
  3. Step 3: Cross multiply
    110,337.80x = 151,976.11 × 84,795.29
  4. Step 4: Simplify right side
    110,337.80x = 12,886,857,876.22
  5. Step 5: Solve for x
    x = 12,886,857,876.22/110,337.80
  6. Step 6: Final answer
    x = 116,794.59

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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.