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Finding the Fourth Proportional to 67,346.80, 101,010.60 and 22,975.60

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Solution

The fourth proportional to 67,346.80, 101,010.60 and 22,975.60 is: 34,460.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,346.80 : 101,010.60 = 22,975.60 : x
  2. Step 2: Convert to fraction form
    67,346.80/101,010.60 = 22,975.60/x
  3. Step 3: Cross multiply
    67,346.80x = 101,010.60 × 22,975.60
  4. Step 4: Simplify right side
    67,346.80x = 2,320,779,141.36
  5. Step 5: Solve for x
    x = 2,320,779,141.36/67,346.80
  6. Step 6: Final answer
    x = 34,460.12

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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.