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Finding the Fourth Proportional to 64,004.60, 95,877.30 and 44,305.40

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Solution

The fourth proportional to 64,004.60, 95,877.30 and 44,305.40 is: 66,368.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,004.60 : 95,877.30 = 44,305.40 : x
  2. Step 2: Convert to fraction form
    64,004.60/95,877.30 = 44,305.40/x
  3. Step 3: Cross multiply
    64,004.60x = 95,877.30 × 44,305.40
  4. Step 4: Simplify right side
    64,004.60x = 4,247,882,127.42
  5. Step 5: Solve for x
    x = 4,247,882,127.42/64,004.60
  6. Step 6: Final answer
    x = 66,368.39

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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.