Home / 48,403.96-72,614.40-22,111.36

Finding the Fourth Proportional to 48,403.96, 72,614.40 and 22,111.36

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Solution

The fourth proportional to 48,403.96, 72,614.40 and 22,111.36 is: 33,170.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,403.96 : 72,614.40 = 22,111.36 : x
  2. Step 2: Convert to fraction form
    48,403.96/72,614.40 = 22,111.36/x
  3. Step 3: Cross multiply
    48,403.96x = 72,614.40 × 22,111.36
  4. Step 4: Simplify right side
    48,403.96x = 1,605,603,139.58
  5. Step 5: Solve for x
    x = 1,605,603,139.58/48,403.96
  6. Step 6: Final answer
    x = 33,170.90

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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.