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Finding the Fourth Proportional to 64,411.34, 88,869.44 and 41,751.26

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Solution

The fourth proportional to 64,411.34, 88,869.44 and 41,751.26 is: 57,604.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,411.34 : 88,869.44 = 41,751.26 : x
  2. Step 2: Convert to fraction form
    64,411.34/88,869.44 = 41,751.26/x
  3. Step 3: Cross multiply
    64,411.34x = 88,869.44 × 41,751.26
  4. Step 4: Simplify right side
    64,411.34x = 3,710,411,095.49
  5. Step 5: Solve for x
    x = 3,710,411,095.49/64,411.34
  6. Step 6: Final answer
    x = 57,604.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.