Home / 375,150.24-562,725.36-125,831.52

Finding the Fourth Proportional to 375,150.24, 562,725.36 and 125,831.52

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Solution

The fourth proportional to 375,150.24, 562,725.36 and 125,831.52 is: 188,747.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,150.24 : 562,725.36 = 125,831.52 : x
  2. Step 2: Convert to fraction form
    375,150.24/562,725.36 = 125,831.52/x
  3. Step 3: Cross multiply
    375,150.24x = 562,725.36 × 125,831.52
  4. Step 4: Simplify right side
    375,150.24x = 70,808,587,391.35
  5. Step 5: Solve for x
    x = 70,808,587,391.35/375,150.24
  6. Step 6: Final answer
    x = 188,747.28

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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.