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Finding the Fourth Proportional to 60,047.94, 89,947.30 and 35,012.06

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Solution

The fourth proportional to 60,047.94, 89,947.30 and 35,012.06 is: 52,445.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,047.94 : 89,947.30 = 35,012.06 : x
  2. Step 2: Convert to fraction form
    60,047.94/89,947.30 = 35,012.06/x
  3. Step 3: Cross multiply
    60,047.94x = 89,947.30 × 35,012.06
  4. Step 4: Simplify right side
    60,047.94x = 3,149,240,264.44
  5. Step 5: Solve for x
    x = 3,149,240,264.44/60,047.94
  6. Step 6: Final answer
    x = 52,445.43

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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.