Home / 64,037.52-96,070.32-19,667.61

Finding the Fourth Proportional to 64,037.52, 96,070.32 and 19,667.61

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Solution

The fourth proportional to 64,037.52, 96,070.32 and 19,667.61 is: 29,505.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,037.52 : 96,070.32 = 19,667.61 : x
  2. Step 2: Convert to fraction form
    64,037.52/96,070.32 = 19,667.61/x
  3. Step 3: Cross multiply
    64,037.52x = 96,070.32 × 19,667.61
  4. Step 4: Simplify right side
    64,037.52x = 1,889,473,586.34
  5. Step 5: Solve for x
    x = 1,889,473,586.34/64,037.52
  6. Step 6: Final answer
    x = 29,505.73

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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.