Home / 211,831.14-317,790.45-62,076.32

Finding the Fourth Proportional to 211,831.14, 317,790.45 and 62,076.32

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Solution

The fourth proportional to 211,831.14, 317,790.45 and 62,076.32 is: 93,127.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,831.14 : 317,790.45 = 62,076.32 : x
  2. Step 2: Convert to fraction form
    211,831.14/317,790.45 = 62,076.32/x
  3. Step 3: Cross multiply
    211,831.14x = 317,790.45 × 62,076.32
  4. Step 4: Simplify right side
    211,831.14x = 19,727,260,078.19
  5. Step 5: Solve for x
    x = 19,727,260,078.19/211,831.14
  6. Step 6: Final answer
    x = 93,127.29

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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.