Home / 372,446.22-558,674.55-106,206.69

Finding the Fourth Proportional to 372,446.22, 558,674.55 and 106,206.69

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Solution

The fourth proportional to 372,446.22, 558,674.55 and 106,206.69 is: 159,311.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,446.22 : 558,674.55 = 106,206.69 : x
  2. Step 2: Convert to fraction form
    372,446.22/558,674.55 = 106,206.69/x
  3. Step 3: Cross multiply
    372,446.22x = 558,674.55 × 106,206.69
  4. Step 4: Simplify right side
    372,446.22x = 59,334,974,742.74
  5. Step 5: Solve for x
    x = 59,334,974,742.74/372,446.22
  6. Step 6: Final answer
    x = 159,311.52

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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.