Home / 48,588.66-72,885.96-15,309.81

Finding the Fourth Proportional to 48,588.66, 72,885.96 and 15,309.81

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Solution

The fourth proportional to 48,588.66, 72,885.96 and 15,309.81 is: 22,965.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,588.66 : 72,885.96 = 15,309.81 : x
  2. Step 2: Convert to fraction form
    48,588.66/72,885.96 = 15,309.81/x
  3. Step 3: Cross multiply
    48,588.66x = 72,885.96 × 15,309.81
  4. Step 4: Simplify right side
    48,588.66x = 1,115,870,199.27
  5. Step 5: Solve for x
    x = 1,115,870,199.27/48,588.66
  6. Step 6: Final answer
    x = 22,965.65

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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.