Home / 88,953.05-122,799.62-51,220.01

Finding the Fourth Proportional to 88,953.05, 122,799.62 and 51,220.01

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Solution

The fourth proportional to 88,953.05, 122,799.62 and 51,220.01 is: 70,709.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,953.05 : 122,799.62 = 51,220.01 : x
  2. Step 2: Convert to fraction form
    88,953.05/122,799.62 = 51,220.01/x
  3. Step 3: Cross multiply
    88,953.05x = 122,799.62 × 51,220.01
  4. Step 4: Simplify right side
    88,953.05x = 6,289,797,764.40
  5. Step 5: Solve for x
    x = 6,289,797,764.40/88,953.05
  6. Step 6: Final answer
    x = 70,709.19

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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.