Home / 56,748.56-78,301.13-32,873.81

Finding the Fourth Proportional to 56,748.56, 78,301.13 and 32,873.81

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Solution

The fourth proportional to 56,748.56, 78,301.13 and 32,873.81 is: 45,358.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,748.56 : 78,301.13 = 32,873.81 : x
  2. Step 2: Convert to fraction form
    56,748.56/78,301.13 = 32,873.81/x
  3. Step 3: Cross multiply
    56,748.56x = 78,301.13 × 32,873.81
  4. Step 4: Simplify right side
    56,748.56x = 2,574,055,914.53
  5. Step 5: Solve for x
    x = 2,574,055,914.53/56,748.56
  6. Step 6: Final answer
    x = 45,358.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.