Home / 146,585.31-202,110.44-123,884.25

Finding the Fourth Proportional to 146,585.31, 202,110.44 and 123,884.25

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Solution

The fourth proportional to 146,585.31, 202,110.44 and 123,884.25 is: 170,810.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,585.31 : 202,110.44 = 123,884.25 : x
  2. Step 2: Convert to fraction form
    146,585.31/202,110.44 = 123,884.25/x
  3. Step 3: Cross multiply
    146,585.31x = 202,110.44 × 123,884.25
  4. Step 4: Simplify right side
    146,585.31x = 25,038,299,657.15
  5. Step 5: Solve for x
    x = 25,038,299,657.15/146,585.31
  6. Step 6: Final answer
    x = 170,810.43

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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.