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Finding the Fourth Proportional to 97,644.48, 134,748.96 and 52,932.48

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Solution

The fourth proportional to 97,644.48, 134,748.96 and 52,932.48 is: 73,046.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,644.48 : 134,748.96 = 52,932.48 : x
  2. Step 2: Convert to fraction form
    97,644.48/134,748.96 = 52,932.48/x
  3. Step 3: Cross multiply
    97,644.48x = 134,748.96 × 52,932.48
  4. Step 4: Simplify right side
    97,644.48x = 7,132,596,630.22
  5. Step 5: Solve for x
    x = 7,132,596,630.22/97,644.48
  6. Step 6: Final answer
    x = 73,046.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.