Home / 202,690.24-304,165.92-109,261.12

Finding the Fourth Proportional to 202,690.24, 304,165.92 and 109,261.12

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Solution

The fourth proportional to 202,690.24, 304,165.92 and 109,261.12 is: 163,962.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,690.24 : 304,165.92 = 109,261.12 : x
  2. Step 2: Convert to fraction form
    202,690.24/304,165.92 = 109,261.12/x
  3. Step 3: Cross multiply
    202,690.24x = 304,165.92 × 109,261.12
  4. Step 4: Simplify right side
    202,690.24x = 33,233,509,085.03
  5. Step 5: Solve for x
    x = 33,233,509,085.03/202,690.24
  6. Step 6: Final answer
    x = 163,962.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.