Home / 201,195.18-277,648.02-110,552.13

Finding the Fourth Proportional to 201,195.18, 277,648.02 and 110,552.13

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Solution

The fourth proportional to 201,195.18, 277,648.02 and 110,552.13 is: 152,561.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,195.18 : 277,648.02 = 110,552.13 : x
  2. Step 2: Convert to fraction form
    201,195.18/277,648.02 = 110,552.13/x
  3. Step 3: Cross multiply
    201,195.18x = 277,648.02 × 110,552.13
  4. Step 4: Simplify right side
    201,195.18x = 30,694,580,001.28
  5. Step 5: Solve for x
    x = 30,694,580,001.28/201,195.18
  6. Step 6: Final answer
    x = 152,561.21

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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.