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Finding the Fourth Proportional to 60,600.49, 90,870.31 and 35,308.19

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Solution

The fourth proportional to 60,600.49, 90,870.31 and 35,308.19 is: 52,944.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,600.49 : 90,870.31 = 35,308.19 : x
  2. Step 2: Convert to fraction form
    60,600.49/90,870.31 = 35,308.19/x
  3. Step 3: Cross multiply
    60,600.49x = 90,870.31 × 35,308.19
  4. Step 4: Simplify right side
    60,600.49x = 3,208,466,170.84
  5. Step 5: Solve for x
    x = 3,208,466,170.84/60,600.49
  6. Step 6: Final answer
    x = 52,944.56

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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.