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Finding the Fourth Proportional to 60,574.02, 90,822.15 and 39,773.22

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Solution

The fourth proportional to 60,574.02, 90,822.15 and 39,773.22 is: 59,634.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,574.02 : 90,822.15 = 39,773.22 : x
  2. Step 2: Convert to fraction form
    60,574.02/90,822.15 = 39,773.22/x
  3. Step 3: Cross multiply
    60,574.02x = 90,822.15 × 39,773.22
  4. Step 4: Simplify right side
    60,574.02x = 3,612,289,352.82
  5. Step 5: Solve for x
    x = 3,612,289,352.82/60,574.02
  6. Step 6: Final answer
    x = 59,634.30

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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.