Home / 62,165.10-93,138.30-51,011.40

Finding the Fourth Proportional to 62,165.10, 93,138.30 and 51,011.40

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Solution

The fourth proportional to 62,165.10, 93,138.30 and 51,011.40 is: 76,427.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,165.10 : 93,138.30 = 51,011.40 : x
  2. Step 2: Convert to fraction form
    62,165.10/93,138.30 = 51,011.40/x
  3. Step 3: Cross multiply
    62,165.10x = 93,138.30 × 51,011.40
  4. Step 4: Simplify right side
    62,165.10x = 4,751,115,076.62
  5. Step 5: Solve for x
    x = 4,751,115,076.62/62,165.10
  6. Step 6: Final answer
    x = 76,427.37

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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.