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Finding the Fourth Proportional to 63,010.40, 94,296.90 and 43,327.40

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Solution

The fourth proportional to 63,010.40, 94,296.90 and 43,327.40 is: 64,840.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,010.40 : 94,296.90 = 43,327.40 : x
  2. Step 2: Convert to fraction form
    63,010.40/94,296.90 = 43,327.40/x
  3. Step 3: Cross multiply
    63,010.40x = 94,296.90 × 43,327.40
  4. Step 4: Simplify right side
    63,010.40x = 4,085,639,505.06
  5. Step 5: Solve for x
    x = 4,085,639,505.06/63,010.40
  6. Step 6: Final answer
    x = 64,840.72

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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.