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Finding the Fourth Proportional to 60,444.94, 90,682.79 and 35,506.08

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Solution

The fourth proportional to 60,444.94, 90,682.79 and 35,506.08 is: 53,268.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,444.94 : 90,682.79 = 35,506.08 : x
  2. Step 2: Convert to fraction form
    60,444.94/90,682.79 = 35,506.08/x
  3. Step 3: Cross multiply
    60,444.94x = 90,682.79 × 35,506.08
  4. Step 4: Simplify right side
    60,444.94x = 3,219,790,396.36
  5. Step 5: Solve for x
    x = 3,219,790,396.36/60,444.94
  6. Step 6: Final answer
    x = 53,268.15

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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.