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Finding the Fourth Proportional to 64,796.31, 97,206.72 and 25,350.93

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Solution

The fourth proportional to 64,796.31, 97,206.72 and 25,350.93 is: 38,031.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,796.31 : 97,206.72 = 25,350.93 : x
  2. Step 2: Convert to fraction form
    64,796.31/97,206.72 = 25,350.93/x
  3. Step 3: Cross multiply
    64,796.31x = 97,206.72 × 25,350.93
  4. Step 4: Simplify right side
    64,796.31x = 2,464,280,754.25
  5. Step 5: Solve for x
    x = 2,464,280,754.25/64,796.31
  6. Step 6: Final answer
    x = 38,031.19

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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.