Home / 107,387.64-161,083.08-32,511.24

Finding the Fourth Proportional to 107,387.64, 161,083.08 and 32,511.24

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Solution

The fourth proportional to 107,387.64, 161,083.08 and 32,511.24 is: 48,767.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,387.64 : 161,083.08 = 32,511.24 : x
  2. Step 2: Convert to fraction form
    107,387.64/161,083.08 = 32,511.24/x
  3. Step 3: Cross multiply
    107,387.64x = 161,083.08 × 32,511.24
  4. Step 4: Simplify right side
    107,387.64x = 5,237,010,673.82
  5. Step 5: Solve for x
    x = 5,237,010,673.82/107,387.64
  6. Step 6: Final answer
    x = 48,767.35

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1.5x scale

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.