Home / 146,509.32-202,114.56-94,843.12

Finding the Fourth Proportional to 146,509.32, 202,114.56 and 94,843.12

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Solution

The fourth proportional to 146,509.32, 202,114.56 and 94,843.12 is: 130,839.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,509.32 : 202,114.56 = 94,843.12 : x
  2. Step 2: Convert to fraction form
    146,509.32/202,114.56 = 94,843.12/x
  3. Step 3: Cross multiply
    146,509.32x = 202,114.56 × 94,843.12
  4. Step 4: Simplify right side
    146,509.32x = 19,169,175,467.83
  5. Step 5: Solve for x
    x = 19,169,175,467.83/146,509.32
  6. Step 6: Final answer
    x = 130,839.29

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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.