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Finding the Fourth Proportional to 64,368.63, 96,350.99 and 44,260.79

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Solution

The fourth proportional to 64,368.63, 96,350.99 and 44,260.79 is: 66,252.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,368.63 : 96,350.99 = 44,260.79 : x
  2. Step 2: Convert to fraction form
    64,368.63/96,350.99 = 44,260.79/x
  3. Step 3: Cross multiply
    64,368.63x = 96,350.99 × 44,260.79
  4. Step 4: Simplify right side
    64,368.63x = 4,264,570,231.62
  5. Step 5: Solve for x
    x = 4,264,570,231.62/64,368.63
  6. Step 6: Final answer
    x = 66,252.31

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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.