Home / 64,494.04-96,741.66-19,515.72

Finding the Fourth Proportional to 64,494.04, 96,741.66 and 19,515.72

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Solution

The fourth proportional to 64,494.04, 96,741.66 and 19,515.72 is: 29,273.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,494.04 : 96,741.66 = 19,515.72 : x
  2. Step 2: Convert to fraction form
    64,494.04/96,741.66 = 19,515.72/x
  3. Step 3: Cross multiply
    64,494.04x = 96,741.66 × 19,515.72
  4. Step 4: Simplify right side
    64,494.04x = 1,887,983,148.90
  5. Step 5: Solve for x
    x = 1,887,983,148.90/64,494.04
  6. Step 6: Final answer
    x = 29,273.76

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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.