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Finding the Fourth Proportional to 117,348.84, 176,103.48 and 64,795.26

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Solution

The fourth proportional to 117,348.84, 176,103.48 and 64,795.26 is: 97,237.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,348.84 : 176,103.48 = 64,795.26 : x
  2. Step 2: Convert to fraction form
    117,348.84/176,103.48 = 64,795.26/x
  3. Step 3: Cross multiply
    117,348.84x = 176,103.48 × 64,795.26
  4. Step 4: Simplify right side
    117,348.84x = 11,410,670,773.50
  5. Step 5: Solve for x
    x = 11,410,670,773.50/117,348.84
  6. Step 6: Final answer
    x = 97,237.18

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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.