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Finding the Fourth Proportional to 44,709.60, 67,064.40 and 23,620.80

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Solution

The fourth proportional to 44,709.60, 67,064.40 and 23,620.80 is: 35,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,709.60 : 67,064.40 = 23,620.80 : x
  2. Step 2: Convert to fraction form
    44,709.60/67,064.40 = 23,620.80/x
  3. Step 3: Cross multiply
    44,709.60x = 67,064.40 × 23,620.80
  4. Step 4: Simplify right side
    44,709.60x = 1,584,114,779.52
  5. Step 5: Solve for x
    x = 1,584,114,779.52/44,709.60
  6. Step 6: Final answer
    x = 35,431.20

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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.