Home / 47,154.48-70,730.69-22,180.69

Finding the Fourth Proportional to 47,154.48, 70,730.69 and 22,180.69

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Solution

The fourth proportional to 47,154.48, 70,730.69 and 22,180.69 is: 33,270.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,154.48 : 70,730.69 = 22,180.69 : x
  2. Step 2: Convert to fraction form
    47,154.48/70,730.69 = 22,180.69/x
  3. Step 3: Cross multiply
    47,154.48x = 70,730.69 × 22,180.69
  4. Step 4: Simplify right side
    47,154.48x = 1,568,855,275.18
  5. Step 5: Solve for x
    x = 1,568,855,275.18/47,154.48
  6. Step 6: Final answer
    x = 33,270.55

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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.