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Finding the Fourth Proportional to 60,993.55, 84,160.02 and 35,148.07

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Solution

The fourth proportional to 60,993.55, 84,160.02 and 35,148.07 is: 48,497.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,993.55 : 84,160.02 = 35,148.07 : x
  2. Step 2: Convert to fraction form
    60,993.55/84,160.02 = 35,148.07/x
  3. Step 3: Cross multiply
    60,993.55x = 84,160.02 × 35,148.07
  4. Step 4: Simplify right side
    60,993.55x = 2,958,062,274.16
  5. Step 5: Solve for x
    x = 2,958,062,274.16/60,993.55
  6. Step 6: Final answer
    x = 48,497.95

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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.