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Finding the Fourth Proportional to 60,697.64, 91,043.22 and 23,275.64

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Solution

The fourth proportional to 60,697.64, 91,043.22 and 23,275.64 is: 34,912.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,697.64 : 91,043.22 = 23,275.64 : x
  2. Step 2: Convert to fraction form
    60,697.64/91,043.22 = 23,275.64/x
  3. Step 3: Cross multiply
    60,697.64x = 91,043.22 × 23,275.64
  4. Step 4: Simplify right side
    60,697.64x = 2,119,089,213.16
  5. Step 5: Solve for x
    x = 2,119,089,213.16/60,697.64
  6. Step 6: Final answer
    x = 34,912.22

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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.