Home / 45,162.08-67,785.14-22,992.04

Finding the Fourth Proportional to 45,162.08, 67,785.14 and 22,992.04

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Solution

The fourth proportional to 45,162.08, 67,785.14 and 22,992.04 is: 34,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,162.08 : 67,785.14 = 22,992.04 : x
  2. Step 2: Convert to fraction form
    45,162.08/67,785.14 = 22,992.04/x
  3. Step 3: Cross multiply
    45,162.08x = 67,785.14 × 22,992.04
  4. Step 4: Simplify right side
    45,162.08x = 1,558,518,650.29
  5. Step 5: Solve for x
    x = 1,558,518,650.29/45,162.08
  6. Step 6: Final answer
    x = 34,509.45

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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.