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Finding the Fourth Proportional to 60,085.44, 90,140.85 and 22,644.72

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Solution

The fourth proportional to 60,085.44, 90,140.85 and 22,644.72 is: 33,971.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,085.44 : 90,140.85 = 22,644.72 : x
  2. Step 2: Convert to fraction form
    60,085.44/90,140.85 = 22,644.72/x
  3. Step 3: Cross multiply
    60,085.44x = 90,140.85 × 22,644.72
  4. Step 4: Simplify right side
    60,085.44x = 2,041,214,308.81
  5. Step 5: Solve for x
    x = 2,041,214,308.81/60,085.44
  6. Step 6: Final answer
    x = 33,971.86

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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.