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Finding the Fourth Proportional to 60,074.06, 90,110.22 and 17,953.20

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Solution

The fourth proportional to 60,074.06, 90,110.22 and 17,953.20 is: 26,929.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,074.06 : 90,110.22 = 17,953.20 : x
  2. Step 2: Convert to fraction form
    60,074.06/90,110.22 = 17,953.20/x
  3. Step 3: Cross multiply
    60,074.06x = 90,110.22 × 17,953.20
  4. Step 4: Simplify right side
    60,074.06x = 1,617,766,801.70
  5. Step 5: Solve for x
    x = 1,617,766,801.70/60,074.06
  6. Step 6: Final answer
    x = 26,929.54

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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.