Home / 110,237.36-152,202.66-73,993.10

Finding the Fourth Proportional to 110,237.36, 152,202.66 and 73,993.10

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Solution

The fourth proportional to 110,237.36, 152,202.66 and 73,993.10 is: 102,160.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,237.36 : 152,202.66 = 73,993.10 : x
  2. Step 2: Convert to fraction form
    110,237.36/152,202.66 = 73,993.10/x
  3. Step 3: Cross multiply
    110,237.36x = 152,202.66 × 73,993.10
  4. Step 4: Simplify right side
    110,237.36x = 11,261,946,641.65
  5. Step 5: Solve for x
    x = 11,261,946,641.65/110,237.36
  6. Step 6: Final answer
    x = 102,160.89

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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.