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Finding the Fourth Proportional to 64,844.31, 97,276.53 and 27,404.54

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Solution

The fourth proportional to 64,844.31, 97,276.53 and 27,404.54 is: 41,111.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,844.31 : 97,276.53 = 27,404.54 : x
  2. Step 2: Convert to fraction form
    64,844.31/97,276.53 = 27,404.54/x
  3. Step 3: Cross multiply
    64,844.31x = 97,276.53 × 27,404.54
  4. Step 4: Simplify right side
    64,844.31x = 2,665,818,931.65
  5. Step 5: Solve for x
    x = 2,665,818,931.65/64,844.31
  6. Step 6: Final answer
    x = 41,111.07

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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.