Home / 48,157.22-72,264.54-21,501.14

Finding the Fourth Proportional to 48,157.22, 72,264.54 and 21,501.14

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Solution

The fourth proportional to 48,157.22, 72,264.54 and 21,501.14 is: 32,264.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,157.22 : 72,264.54 = 21,501.14 : x
  2. Step 2: Convert to fraction form
    48,157.22/72,264.54 = 21,501.14/x
  3. Step 3: Cross multiply
    48,157.22x = 72,264.54 × 21,501.14
  4. Step 4: Simplify right side
    48,157.22x = 1,553,769,991.58
  5. Step 5: Solve for x
    x = 1,553,769,991.58/48,157.22
  6. Step 6: Final answer
    x = 32,264.53

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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.