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Finding the Fourth Proportional to 60,353.08, 83,286 and 33,495.40

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Solution

The fourth proportional to 60,353.08, 83,286 and 33,495.40 is: 46,222.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,353.08 : 83,286 = 33,495.40 : x
  2. Step 2: Convert to fraction form
    60,353.08/83,286 = 33,495.40/x
  3. Step 3: Cross multiply
    60,353.08x = 83,286 × 33,495.40
  4. Step 4: Simplify right side
    60,353.08x = 2,789,697,884.40
  5. Step 5: Solve for x
    x = 2,789,697,884.40/60,353.08
  6. Step 6: Final answer
    x = 46,222.96

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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.