Home / 177,401.51-244,868.39-109,439.67

Finding the Fourth Proportional to 177,401.51, 244,868.39 and 109,439.67

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Solution

The fourth proportional to 177,401.51, 244,868.39 and 109,439.67 is: 151,060.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,401.51 : 244,868.39 = 109,439.67 : x
  2. Step 2: Convert to fraction form
    177,401.51/244,868.39 = 109,439.67/x
  3. Step 3: Cross multiply
    177,401.51x = 244,868.39 × 109,439.67
  4. Step 4: Simplify right side
    177,401.51x = 26,798,315,247.83
  5. Step 5: Solve for x
    x = 26,798,315,247.83/177,401.51
  6. Step 6: Final answer
    x = 151,060.25

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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.