Home / 104,680.22-144,454.54-56,933.61

Finding the Fourth Proportional to 104,680.22, 144,454.54 and 56,933.61

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Solution

The fourth proportional to 104,680.22, 144,454.54 and 56,933.61 is: 78,566.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,680.22 : 144,454.54 = 56,933.61 : x
  2. Step 2: Convert to fraction form
    104,680.22/144,454.54 = 56,933.61/x
  3. Step 3: Cross multiply
    104,680.22x = 144,454.54 × 56,933.61
  4. Step 4: Simplify right side
    104,680.22x = 8,224,318,272.08
  5. Step 5: Solve for x
    x = 8,224,318,272.08/104,680.22
  6. Step 6: Final answer
    x = 78,566.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.