Home / 69,310.22-103,463.91-60,902.64

Finding the Fourth Proportional to 69,310.22, 103,463.91 and 60,902.64

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Solution

The fourth proportional to 69,310.22, 103,463.91 and 60,902.64 is: 90,913.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,310.22 : 103,463.91 = 60,902.64 : x
  2. Step 2: Convert to fraction form
    69,310.22/103,463.91 = 60,902.64/x
  3. Step 3: Cross multiply
    69,310.22x = 103,463.91 × 60,902.64
  4. Step 4: Simplify right side
    69,310.22x = 6,301,225,263.72
  5. Step 5: Solve for x
    x = 6,301,225,263.72/69,310.22
  6. Step 6: Final answer
    x = 90,913.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.