Home / 121,647.92-182,227.19-60,674.36

Finding the Fourth Proportional to 121,647.92, 182,227.19 and 60,674.36

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Solution

The fourth proportional to 121,647.92, 182,227.19 and 60,674.36 is: 90,889.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,647.92 : 182,227.19 = 60,674.36 : x
  2. Step 2: Convert to fraction form
    121,647.92/182,227.19 = 60,674.36/x
  3. Step 3: Cross multiply
    121,647.92x = 182,227.19 × 60,674.36
  4. Step 4: Simplify right side
    121,647.92x = 11,056,516,913.34
  5. Step 5: Solve for x
    x = 11,056,516,913.34/121,647.92
  6. Step 6: Final answer
    x = 90,889.49

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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.