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Finding the Fourth Proportional to 44,363.99, 66,543.99 and 14,780.75

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Solution

The fourth proportional to 44,363.99, 66,543.99 and 14,780.75 is: 22,170.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,363.99 : 66,543.99 = 14,780.75 : x
  2. Step 2: Convert to fraction form
    44,363.99/66,543.99 = 14,780.75/x
  3. Step 3: Cross multiply
    44,363.99x = 66,543.99 × 14,780.75
  4. Step 4: Simplify right side
    44,363.99x = 983,570,080.19
  5. Step 5: Solve for x
    x = 983,570,080.19/44,363.99
  6. Step 6: Final answer
    x = 22,170.46

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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.