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Finding the Fourth Proportional to 64,895.64, 97,350.40 and 27,459.52

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Solution

The fourth proportional to 64,895.64, 97,350.40 and 27,459.52 is: 41,192.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,895.64 : 97,350.40 = 27,459.52 : x
  2. Step 2: Convert to fraction form
    64,895.64/97,350.40 = 27,459.52/x
  3. Step 3: Cross multiply
    64,895.64x = 97,350.40 × 27,459.52
  4. Step 4: Simplify right side
    64,895.64x = 2,673,195,255.81
  5. Step 5: Solve for x
    x = 2,673,195,255.81/64,895.64
  6. Step 6: Final answer
    x = 41,192.22

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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.