Home / 48,153.80-72,236.10-14,873.60

Finding the Fourth Proportional to 48,153.80, 72,236.10 and 14,873.60

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Solution

The fourth proportional to 48,153.80, 72,236.10 and 14,873.60 is: 22,312.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,153.80 : 72,236.10 = 14,873.60 : x
  2. Step 2: Convert to fraction form
    48,153.80/72,236.10 = 14,873.60/x
  3. Step 3: Cross multiply
    48,153.80x = 72,236.10 × 14,873.60
  4. Step 4: Simplify right side
    48,153.80x = 1,074,410,856.96
  5. Step 5: Solve for x
    x = 1,074,410,856.96/48,153.80
  6. Step 6: Final answer
    x = 22,312.07

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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.