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Finding the Fourth Proportional to 134,188.60, 201,110.10 and 63,916.60

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Solution

The fourth proportional to 134,188.60, 201,110.10 and 63,916.60 is: 95,792.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,188.60 : 201,110.10 = 63,916.60 : x
  2. Step 2: Convert to fraction form
    134,188.60/201,110.10 = 63,916.60/x
  3. Step 3: Cross multiply
    134,188.60x = 201,110.10 × 63,916.60
  4. Step 4: Simplify right side
    134,188.60x = 12,854,273,817.66
  5. Step 5: Solve for x
    x = 12,854,273,817.66/134,188.60
  6. Step 6: Final answer
    x = 95,792.59

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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.