Home / 110,608.08-152,580.96-74,810.13

Finding the Fourth Proportional to 110,608.08, 152,580.96 and 74,810.13

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Solution

The fourth proportional to 110,608.08, 152,580.96 and 74,810.13 is: 103,198.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,608.08 : 152,580.96 = 74,810.13 : x
  2. Step 2: Convert to fraction form
    110,608.08/152,580.96 = 74,810.13/x
  3. Step 3: Cross multiply
    110,608.08x = 152,580.96 × 74,810.13
  4. Step 4: Simplify right side
    110,608.08x = 11,414,601,453.12
  5. Step 5: Solve for x
    x = 11,414,601,453.12/110,608.08
  6. Step 6: Final answer
    x = 103,198.62

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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.