Home / 149,264.93-205,767.99-113,392.67

Finding the Fourth Proportional to 149,264.93, 205,767.99 and 113,392.67

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Solution

The fourth proportional to 149,264.93, 205,767.99 and 113,392.67 is: 156,316.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,264.93 : 205,767.99 = 113,392.67 : x
  2. Step 2: Convert to fraction form
    149,264.93/205,767.99 = 113,392.67/x
  3. Step 3: Cross multiply
    149,264.93x = 205,767.99 × 113,392.67
  4. Step 4: Simplify right side
    149,264.93x = 23,332,580,757.79
  5. Step 5: Solve for x
    x = 23,332,580,757.79/149,264.93
  6. Step 6: Final answer
    x = 156,316.57

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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.