Home / 106,423,418.84-159,716,607.16-48,172,004.56

Finding the Fourth Proportional to 106,423,418.84, 159,716,607.16 and 48,172,004.56

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Solution

The fourth proportional to 106,423,418.84, 159,716,607.16 and 48,172,004.56 is: 72,294,887.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,423,418.84 : 159,716,607.16 = 48,172,004.56 : x
  2. Step 2: Convert to fraction form
    106,423,418.84/159,716,607.16 = 48,172,004.56/x
  3. Step 3: Cross multiply
    106,423,418.84x = 159,716,607.16 × 48,172,004.56
  4. Step 4: Simplify right side
    106,423,418.84x = 7,693,869,128,419,249
  5. Step 5: Solve for x
    x = 7,693,869,128,419,249/106,423,418.84
  6. Step 6: Final answer
    x = 72,294,887.84

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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.