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Finding the Fourth Proportional to 64,898.84, 97,358.54 and 27,459.19

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Solution

The fourth proportional to 64,898.84, 97,358.54 and 27,459.19 is: 41,193.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,898.84 : 97,358.54 = 27,459.19 : x
  2. Step 2: Convert to fraction form
    64,898.84/97,358.54 = 27,459.19/x
  3. Step 3: Cross multiply
    64,898.84x = 97,358.54 × 27,459.19
  4. Step 4: Simplify right side
    64,898.84x = 2,673,386,161.19
  5. Step 5: Solve for x
    x = 2,673,386,161.19/64,898.84
  6. Step 6: Final answer
    x = 41,193.13

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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.