Home / 89,923,831.43-124,081,679.24-50,226,471.20

Finding the Fourth Proportional to 89,923,831.43, 124,081,679.24 and 50,226,471.20

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Solution

The fourth proportional to 89,923,831.43, 124,081,679.24 and 50,226,471.20 is: 69,305,152.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,923,831.43 : 124,081,679.24 = 50,226,471.20 : x
  2. Step 2: Convert to fraction form
    89,923,831.43/124,081,679.24 = 50,226,471.20/x
  3. Step 3: Cross multiply
    89,923,831.43x = 124,081,679.24 × 50,226,471.20
  4. Step 4: Simplify right side
    89,923,831.43x = 6,232,184,887,923,957
  5. Step 5: Solve for x
    x = 6,232,184,887,923,957/89,923,831.43
  6. Step 6: Final answer
    x = 69,305,152.92

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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.