Home / 64,338.50-96,484.02-22,207.82

Finding the Fourth Proportional to 64,338.50, 96,484.02 and 22,207.82

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Solution

The fourth proportional to 64,338.50, 96,484.02 and 22,207.82 is: 33,303.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,338.50 : 96,484.02 = 22,207.82 : x
  2. Step 2: Convert to fraction form
    64,338.50/96,484.02 = 22,207.82/x
  3. Step 3: Cross multiply
    64,338.50x = 96,484.02 × 22,207.82
  4. Step 4: Simplify right side
    64,338.50x = 2,142,699,749.04
  5. Step 5: Solve for x
    x = 2,142,699,749.04/64,338.50
  6. Step 6: Final answer
    x = 33,303.54

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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.