Home / 106,025-146,316.18-60,702.80

Finding the Fourth Proportional to 106,025, 146,316.18 and 60,702.80

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Solution

The fourth proportional to 106,025, 146,316.18 and 60,702.80 is: 83,770.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,025 : 146,316.18 = 60,702.80 : x
  2. Step 2: Convert to fraction form
    106,025/146,316.18 = 60,702.80/x
  3. Step 3: Cross multiply
    106,025x = 146,316.18 × 60,702.80
  4. Step 4: Simplify right side
    106,025x = 8,881,801,811.30
  5. Step 5: Solve for x
    x = 8,881,801,811.30/106,025
  6. Step 6: Final answer
    x = 83,770.83

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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.