Home / 52,137.61-78,145.98-23,998.58

Finding the Fourth Proportional to 52,137.61, 78,145.98 and 23,998.58

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Solution

The fourth proportional to 52,137.61, 78,145.98 and 23,998.58 is: 35,970.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,137.61 : 78,145.98 = 23,998.58 : x
  2. Step 2: Convert to fraction form
    52,137.61/78,145.98 = 23,998.58/x
  3. Step 3: Cross multiply
    52,137.61x = 78,145.98 × 23,998.58
  4. Step 4: Simplify right side
    52,137.61x = 1,875,392,500.02
  5. Step 5: Solve for x
    x = 1,875,392,500.02/52,137.61
  6. Step 6: Final answer
    x = 35,970.05

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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.