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Finding the Fourth Proportional to 64,667.76, 97,053.48 and 33,511.92

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Solution

The fourth proportional to 64,667.76, 97,053.48 and 33,511.92 is: 50,294.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,667.76 : 97,053.48 = 33,511.92 : x
  2. Step 2: Convert to fraction form
    64,667.76/97,053.48 = 33,511.92/x
  3. Step 3: Cross multiply
    64,667.76x = 97,053.48 × 33,511.92
  4. Step 4: Simplify right side
    64,667.76x = 3,252,448,457.48
  5. Step 5: Solve for x
    x = 3,252,448,457.48/64,667.76
  6. Step 6: Final answer
    x = 50,294.74

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1.5x scale

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.