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Finding the Fourth Proportional to 64,729.92, 97,094.96 and 37,008.48

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Solution

The fourth proportional to 64,729.92, 97,094.96 and 37,008.48 is: 55,512.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,729.92 : 97,094.96 = 37,008.48 : x
  2. Step 2: Convert to fraction form
    64,729.92/97,094.96 = 37,008.48/x
  3. Step 3: Cross multiply
    64,729.92x = 97,094.96 × 37,008.48
  4. Step 4: Simplify right side
    64,729.92x = 3,593,336,885.26
  5. Step 5: Solve for x
    x = 3,593,336,885.26/64,729.92
  6. Step 6: Final answer
    x = 55,512.77

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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.