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Finding the Fourth Proportional to 60,393.80, 90,626.34 and 22,985.37

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Solution

The fourth proportional to 60,393.80, 90,626.34 and 22,985.37 is: 34,491.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,393.80 : 90,626.34 = 22,985.37 : x
  2. Step 2: Convert to fraction form
    60,393.80/90,626.34 = 22,985.37/x
  3. Step 3: Cross multiply
    60,393.80x = 90,626.34 × 22,985.37
  4. Step 4: Simplify right side
    60,393.80x = 2,083,080,042.84
  5. Step 5: Solve for x
    x = 2,083,080,042.84/60,393.80
  6. Step 6: Final answer
    x = 34,491.62

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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.