Home / 114,147,664.40-171,221,614.20-53,563,448.72

Finding the Fourth Proportional to 114,147,664.40, 171,221,614.20 and 53,563,448.72

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Solution

The fourth proportional to 114,147,664.40, 171,221,614.20 and 53,563,448.72 is: 80,345,228.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,147,664.40 : 171,221,614.20 = 53,563,448.72 : x
  2. Step 2: Convert to fraction form
    114,147,664.40/171,221,614.20 = 53,563,448.72/x
  3. Step 3: Cross multiply
    114,147,664.40x = 171,221,614.20 × 53,563,448.72
  4. Step 4: Simplify right side
    114,147,664.40x = 9,171,220,151,957,322
  5. Step 5: Solve for x
    x = 9,171,220,151,957,322/114,147,664.40
  6. Step 6: Final answer
    x = 80,345,228.26

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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.