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Finding the Fourth Proportional to 44,808.40, 67,064.96 and 39,887.65

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Solution

The fourth proportional to 44,808.40, 67,064.96 and 39,887.65 is: 59,700.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,808.40 : 67,064.96 = 39,887.65 : x
  2. Step 2: Convert to fraction form
    44,808.40/67,064.96 = 39,887.65/x
  3. Step 3: Cross multiply
    44,808.40x = 67,064.96 × 39,887.65
  4. Step 4: Simplify right side
    44,808.40x = 2,675,063,651.74
  5. Step 5: Solve for x
    x = 2,675,063,651.74/44,808.40
  6. Step 6: Final answer
    x = 59,700.05

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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.