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Finding the Fourth Proportional to 64,244.40, 96,366.60 and 29,252.40

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Solution

The fourth proportional to 64,244.40, 96,366.60 and 29,252.40 is: 43,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,244.40 : 96,366.60 = 29,252.40 : x
  2. Step 2: Convert to fraction form
    64,244.40/96,366.60 = 29,252.40/x
  3. Step 3: Cross multiply
    64,244.40x = 96,366.60 × 29,252.40
  4. Step 4: Simplify right side
    64,244.40x = 2,818,954,329.84
  5. Step 5: Solve for x
    x = 2,818,954,329.84/64,244.40
  6. Step 6: Final answer
    x = 43,878.60

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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.