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Finding the Fourth Proportional to 60,610.14, 90,903.53 and 35,620.99

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Solution

The fourth proportional to 60,610.14, 90,903.53 and 35,620.99 is: 53,424.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,610.14 : 90,903.53 = 35,620.99 : x
  2. Step 2: Convert to fraction form
    60,610.14/90,903.53 = 35,620.99/x
  3. Step 3: Cross multiply
    60,610.14x = 90,903.53 × 35,620.99
  4. Step 4: Simplify right side
    60,610.14x = 3,238,073,594.89
  5. Step 5: Solve for x
    x = 3,238,073,594.89/60,610.14
  6. Step 6: Final answer
    x = 53,424.62

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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.