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Finding the Fourth Proportional to 64,901.66, 97,352.48 and 27,452.01

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Solution

The fourth proportional to 64,901.66, 97,352.48 and 27,452.01 is: 41,178.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,901.66 : 97,352.48 = 27,452.01 : x
  2. Step 2: Convert to fraction form
    64,901.66/97,352.48 = 27,452.01/x
  3. Step 3: Cross multiply
    64,901.66x = 97,352.48 × 27,452.01
  4. Step 4: Simplify right side
    64,901.66x = 2,672,521,117.22
  5. Step 5: Solve for x
    x = 2,672,521,117.22/64,901.66
  6. Step 6: Final answer
    x = 41,178.01

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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.