Home / 67,966,831.20-101,950,246.80-48,976,672.80

Finding the Fourth Proportional to 67,966,831.20, 101,950,246.80 and 48,976,672.80

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Solution

The fourth proportional to 67,966,831.20, 101,950,246.80 and 48,976,672.80 is: 73,465,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,966,831.20 : 101,950,246.80 = 48,976,672.80 : x
  2. Step 2: Convert to fraction form
    67,966,831.20/101,950,246.80 = 48,976,672.80/x
  3. Step 3: Cross multiply
    67,966,831.20x = 101,950,246.80 × 48,976,672.80
  4. Step 4: Simplify right side
    67,966,831.20x = 4,993,183,879,402,847
  5. Step 5: Solve for x
    x = 4,993,183,879,402,847/67,966,831.20
  6. Step 6: Final answer
    x = 73,465,009.20

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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.