Home / 48,141.96-72,219.78-14,864.76

Finding the Fourth Proportional to 48,141.96, 72,219.78 and 14,864.76

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Solution

The fourth proportional to 48,141.96, 72,219.78 and 14,864.76 is: 22,299.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,141.96 : 72,219.78 = 14,864.76 : x
  2. Step 2: Convert to fraction form
    48,141.96/72,219.78 = 14,864.76/x
  3. Step 3: Cross multiply
    48,141.96x = 72,219.78 × 14,864.76
  4. Step 4: Simplify right side
    48,141.96x = 1,073,529,696.95
  5. Step 5: Solve for x
    x = 1,073,529,696.95/48,141.96
  6. Step 6: Final answer
    x = 22,299.25

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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.