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Finding the Fourth Proportional to 44,195.65, 66,303.84 and 14,613.48

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Solution

The fourth proportional to 44,195.65, 66,303.84 and 14,613.48 is: 21,923.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,195.65 : 66,303.84 = 14,613.48 : x
  2. Step 2: Convert to fraction form
    44,195.65/66,303.84 = 14,613.48/x
  3. Step 3: Cross multiply
    44,195.65x = 66,303.84 × 14,613.48
  4. Step 4: Simplify right side
    44,195.65x = 968,929,839.76
  5. Step 5: Solve for x
    x = 968,929,839.76/44,195.65
  6. Step 6: Final answer
    x = 21,923.65

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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.