Home / 52,137.87-78,146.28-23,998.83

Finding the Fourth Proportional to 52,137.87, 78,146.28 and 23,998.83

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Solution

The fourth proportional to 52,137.87, 78,146.28 and 23,998.83 is: 35,970.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,137.87 : 78,146.28 = 23,998.83 : x
  2. Step 2: Convert to fraction form
    52,137.87/78,146.28 = 23,998.83/x
  3. Step 3: Cross multiply
    52,137.87x = 78,146.28 × 23,998.83
  4. Step 4: Simplify right side
    52,137.87x = 1,875,419,288.85
  5. Step 5: Solve for x
    x = 1,875,419,288.85/52,137.87
  6. Step 6: Final answer
    x = 35,970.39

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1.5x scale

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.