Home / 43,019.10-64,424.97-38,094.30

Finding the Fourth Proportional to 43,019.10, 64,424.97 and 38,094.30

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Solution

The fourth proportional to 43,019.10, 64,424.97 and 38,094.30 is: 57,049.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,019.10 : 64,424.97 = 38,094.30 : x
  2. Step 2: Convert to fraction form
    43,019.10/64,424.97 = 38,094.30/x
  3. Step 3: Cross multiply
    43,019.10x = 64,424.97 × 38,094.30
  4. Step 4: Simplify right side
    43,019.10x = 2,454,224,134.67
  5. Step 5: Solve for x
    x = 2,454,224,134.67/43,019.10
  6. Step 6: Final answer
    x = 57,049.64

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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.