Home / 89,862,506.10-124,010,752.68-50,171,831.37

Finding the Fourth Proportional to 89,862,506.10, 124,010,752.68 and 50,171,831.37

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Solution

The fourth proportional to 89,862,506.10, 124,010,752.68 and 50,171,831.37 is: 69,237,403.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,862,506.10 : 124,010,752.68 = 50,171,831.37 : x
  2. Step 2: Convert to fraction form
    89,862,506.10/124,010,752.68 = 50,171,831.37/x
  3. Step 3: Cross multiply
    89,862,506.10x = 124,010,752.68 × 50,171,831.37
  4. Step 4: Simplify right side
    89,862,506.10x = 6,221,846,571,527,736
  5. Step 5: Solve for x
    x = 6,221,846,571,527,736/89,862,506.10
  6. Step 6: Final answer
    x = 69,237,403.25

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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.