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Finding the Fourth Proportional to 97,276.44, 134,241.49 and 52,564.44

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Solution

The fourth proportional to 97,276.44, 134,241.49 and 52,564.44 is: 72,538.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,276.44 : 134,241.49 = 52,564.44 : x
  2. Step 2: Convert to fraction form
    97,276.44/134,241.49 = 52,564.44/x
  3. Step 3: Cross multiply
    97,276.44x = 134,241.49 × 52,564.44
  4. Step 4: Simplify right side
    97,276.44x = 7,056,328,483.79
  5. Step 5: Solve for x
    x = 7,056,328,483.79/97,276.44
  6. Step 6: Final answer
    x = 72,538.93

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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.