Home / 317,122.31-475,637.33-92,422.41

Finding the Fourth Proportional to 317,122.31, 475,637.33 and 92,422.41

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Solution

The fourth proportional to 317,122.31, 475,637.33 and 92,422.41 is: 138,620.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,122.31 : 475,637.33 = 92,422.41 : x
  2. Step 2: Convert to fraction form
    317,122.31/475,637.33 = 92,422.41/x
  3. Step 3: Cross multiply
    317,122.31x = 475,637.33 × 92,422.41
  4. Step 4: Simplify right side
    317,122.31x = 43,959,547,862.45
  5. Step 5: Solve for x
    x = 43,959,547,862.45/317,122.31
  6. Step 6: Final answer
    x = 138,620.17

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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.