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Finding the Fourth Proportional to 64,969.44, 97,454.84 and 22,850.72

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Solution

The fourth proportional to 64,969.44, 97,454.84 and 22,850.72 is: 34,276.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,969.44 : 97,454.84 = 22,850.72 : x
  2. Step 2: Convert to fraction form
    64,969.44/97,454.84 = 22,850.72/x
  3. Step 3: Cross multiply
    64,969.44x = 97,454.84 × 22,850.72
  4. Step 4: Simplify right side
    64,969.44x = 2,226,913,261.48
  5. Step 5: Solve for x
    x = 2,226,913,261.48/64,969.44
  6. Step 6: Final answer
    x = 34,276.32

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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.