Home / 92,929.08-139,410.42-33,847.68

Finding the Fourth Proportional to 92,929.08, 139,410.42 and 33,847.68

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Solution

The fourth proportional to 92,929.08, 139,410.42 and 33,847.68 is: 50,777.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,929.08 : 139,410.42 = 33,847.68 : x
  2. Step 2: Convert to fraction form
    92,929.08/139,410.42 = 33,847.68/x
  3. Step 3: Cross multiply
    92,929.08x = 139,410.42 × 33,847.68
  4. Step 4: Simplify right side
    92,929.08x = 4,718,719,284.83
  5. Step 5: Solve for x
    x = 4,718,719,284.83/92,929.08
  6. Step 6: Final answer
    x = 50,777.64

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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.