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Finding the Fourth Proportional to 60,387.49, 90,606.84 and 32,300.23

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Solution

The fourth proportional to 60,387.49, 90,606.84 and 32,300.23 is: 48,464.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,387.49 : 90,606.84 = 32,300.23 : x
  2. Step 2: Convert to fraction form
    60,387.49/90,606.84 = 32,300.23/x
  3. Step 3: Cross multiply
    60,387.49x = 90,606.84 × 32,300.23
  4. Step 4: Simplify right side
    60,387.49x = 2,926,621,771.57
  5. Step 5: Solve for x
    x = 2,926,621,771.57/60,387.49
  6. Step 6: Final answer
    x = 48,464.04

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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.