Home / 150,033.42-225,086.85-105,746.67

Finding the Fourth Proportional to 150,033.42, 225,086.85 and 105,746.67

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Solution

The fourth proportional to 150,033.42, 225,086.85 and 105,746.67 is: 158,645.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,033.42 : 225,086.85 = 105,746.67 : x
  2. Step 2: Convert to fraction form
    150,033.42/225,086.85 = 105,746.67/x
  3. Step 3: Cross multiply
    150,033.42x = 225,086.85 × 105,746.67
  4. Step 4: Simplify right side
    150,033.42x = 23,802,184,848.29
  5. Step 5: Solve for x
    x = 23,802,184,848.29/150,033.42
  6. Step 6: Final answer
    x = 158,645.89

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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.