Home / 44,460.77-66,690.18-11,180.70

Finding the Fourth Proportional to 44,460.77, 66,690.18 and 11,180.70

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Solution

The fourth proportional to 44,460.77, 66,690.18 and 11,180.70 is: 16,770.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,460.77 : 66,690.18 = 11,180.70 : x
  2. Step 2: Convert to fraction form
    44,460.77/66,690.18 = 11,180.70/x
  3. Step 3: Cross multiply
    44,460.77x = 66,690.18 × 11,180.70
  4. Step 4: Simplify right side
    44,460.77x = 745,642,895.53
  5. Step 5: Solve for x
    x = 745,642,895.53/44,460.77
  6. Step 6: Final answer
    x = 16,770.81

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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.