Home / 64,004.73-96,003.50-19,631.36

Finding the Fourth Proportional to 64,004.73, 96,003.50 and 19,631.36

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Solution

The fourth proportional to 64,004.73, 96,003.50 and 19,631.36 is: 29,445.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,004.73 : 96,003.50 = 19,631.36 : x
  2. Step 2: Convert to fraction form
    64,004.73/96,003.50 = 19,631.36/x
  3. Step 3: Cross multiply
    64,004.73x = 96,003.50 × 19,631.36
  4. Step 4: Simplify right side
    64,004.73x = 1,884,679,269.76
  5. Step 5: Solve for x
    x = 1,884,679,269.76/64,004.73
  6. Step 6: Final answer
    x = 29,445.94

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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.