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Finding the Fourth Proportional to 60,625.94, 83,675.05 and 35,148.76

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Solution

The fourth proportional to 60,625.94, 83,675.05 and 35,148.76 is: 48,511.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,625.94 : 83,675.05 = 35,148.76 : x
  2. Step 2: Convert to fraction form
    60,625.94/83,675.05 = 35,148.76/x
  3. Step 3: Cross multiply
    60,625.94x = 83,675.05 × 35,148.76
  4. Step 4: Simplify right side
    60,625.94x = 2,941,074,287.57
  5. Step 5: Solve for x
    x = 2,941,074,287.57/60,625.94
  6. Step 6: Final answer
    x = 48,511.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.