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Finding the Fourth Proportional to 64,055.60, 95,953.80 and 44,356.40

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Solution

The fourth proportional to 64,055.60, 95,953.80 and 44,356.40 is: 66,444.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,055.60 : 95,953.80 = 44,356.40 : x
  2. Step 2: Convert to fraction form
    64,055.60/95,953.80 = 44,356.40/x
  3. Step 3: Cross multiply
    64,055.60x = 95,953.80 × 44,356.40
  4. Step 4: Simplify right side
    64,055.60x = 4,256,165,134.32
  5. Step 5: Solve for x
    x = 4,256,165,134.32/64,055.60
  6. Step 6: Final answer
    x = 66,444.86

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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.