Home / 195,816.02-270,215.52-110,931.26

Finding the Fourth Proportional to 195,816.02, 270,215.52 and 110,931.26

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Solution

The fourth proportional to 195,816.02, 270,215.52 and 110,931.26 is: 153,079.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,816.02 : 270,215.52 = 110,931.26 : x
  2. Step 2: Convert to fraction form
    195,816.02/270,215.52 = 110,931.26/x
  3. Step 3: Cross multiply
    195,816.02x = 270,215.52 × 110,931.26
  4. Step 4: Simplify right side
    195,816.02x = 29,975,348,105.16
  5. Step 5: Solve for x
    x = 29,975,348,105.16/195,816.02
  6. Step 6: Final answer
    x = 153,079.14

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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.