Home / 60,323.22-90,484.83-18,761.94

Finding the Fourth Proportional to 60,323.22, 90,484.83 and 18,761.94

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Solution

The fourth proportional to 60,323.22, 90,484.83 and 18,761.94 is: 28,142.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,323.22 : 90,484.83 = 18,761.94 : x
  2. Step 2: Convert to fraction form
    60,323.22/90,484.83 = 18,761.94/x
  3. Step 3: Cross multiply
    60,323.22x = 90,484.83 × 18,761.94
  4. Step 4: Simplify right side
    60,323.22x = 1,697,670,951.37
  5. Step 5: Solve for x
    x = 1,697,670,951.37/60,323.22
  6. Step 6: Final answer
    x = 28,142.91

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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.