Home / 192,724.05-288,919.85-92,746.71

Finding the Fourth Proportional to 192,724.05, 288,919.85 and 92,746.71

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Solution

The fourth proportional to 192,724.05, 288,919.85 and 92,746.71 is: 139,040.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,724.05 : 288,919.85 = 92,746.71 : x
  2. Step 2: Convert to fraction form
    192,724.05/288,919.85 = 92,746.71/x
  3. Step 3: Cross multiply
    192,724.05x = 288,919.85 × 92,746.71
  4. Step 4: Simplify right side
    192,724.05x = 26,796,365,077.46
  5. Step 5: Solve for x
    x = 26,796,365,077.46/192,724.05
  6. Step 6: Final answer
    x = 139,040.07

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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.