Home / 200,775.22-277,065.02-110,130.42

Finding the Fourth Proportional to 200,775.22, 277,065.02 and 110,130.42

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Solution

The fourth proportional to 200,775.22, 277,065.02 and 110,130.42 is: 151,977.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,775.22 : 277,065.02 = 110,130.42 : x
  2. Step 2: Convert to fraction form
    200,775.22/277,065.02 = 110,130.42/x
  3. Step 3: Cross multiply
    200,775.22x = 277,065.02 × 110,130.42
  4. Step 4: Simplify right side
    200,775.22x = 30,513,287,019.91
  5. Step 5: Solve for x
    x = 30,513,287,019.91/200,775.22
  6. Step 6: Final answer
    x = 151,977.36

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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.