Home / 200,775.32-301,053.02-92,587.28

Finding the Fourth Proportional to 200,775.32, 301,053.02 and 92,587.28

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Solution

The fourth proportional to 200,775.32, 301,053.02 and 92,587.28 is: 138,830.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,775.32 : 301,053.02 = 92,587.28 : x
  2. Step 2: Convert to fraction form
    200,775.32/301,053.02 = 92,587.28/x
  3. Step 3: Cross multiply
    200,775.32x = 301,053.02 × 92,587.28
  4. Step 4: Simplify right side
    200,775.32x = 27,873,680,257.59
  5. Step 5: Solve for x
    x = 27,873,680,257.59/200,775.32
  6. Step 6: Final answer
    x = 138,830.21

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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.