Home / 106,044,867.55-146,339,623.07-61,392,732.58

Finding the Fourth Proportional to 106,044,867.55, 146,339,623.07 and 61,392,732.58

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Solution

The fourth proportional to 106,044,867.55, 146,339,623.07 and 61,392,732.58 is: 84,720,642.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,044,867.55 : 146,339,623.07 = 61,392,732.58 : x
  2. Step 2: Convert to fraction form
    106,044,867.55/146,339,623.07 = 61,392,732.58/x
  3. Step 3: Cross multiply
    106,044,867.55x = 146,339,623.07 × 61,392,732.58
  4. Step 4: Simplify right side
    106,044,867.55x = 8,984,189,344,262,811
  5. Step 5: Solve for x
    x = 8,984,189,344,262,811/106,044,867.55
  6. Step 6: Final answer
    x = 84,720,642.80

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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.