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Finding the Fourth Proportional to 62,110.30, 93,165.45 and 43,350.70

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Solution

The fourth proportional to 62,110.30, 93,165.45 and 43,350.70 is: 65,026.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,110.30 : 93,165.45 = 43,350.70 : x
  2. Step 2: Convert to fraction form
    62,110.30/93,165.45 = 43,350.70/x
  3. Step 3: Cross multiply
    62,110.30x = 93,165.45 × 43,350.70
  4. Step 4: Simplify right side
    62,110.30x = 4,038,787,473.32
  5. Step 5: Solve for x
    x = 4,038,787,473.32/62,110.30
  6. Step 6: Final answer
    x = 65,026.05

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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.