Home / 106,588,670.40-159,670,429.20-61,097,320.80

Finding the Fourth Proportional to 106,588,670.40, 159,670,429.20 and 61,097,320.80

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Solution

The fourth proportional to 106,588,670.40, 159,670,429.20 and 61,097,320.80 is: 91,524,131.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,588,670.40 : 159,670,429.20 = 61,097,320.80 : x
  2. Step 2: Convert to fraction form
    106,588,670.40/159,670,429.20 = 61,097,320.80/x
  3. Step 3: Cross multiply
    106,588,670.40x = 159,670,429.20 × 61,097,320.80
  4. Step 4: Simplify right side
    106,588,670.40x = 9,755,435,435,106,086
  5. Step 5: Solve for x
    x = 9,755,435,435,106,086/106,588,670.40
  6. Step 6: Final answer
    x = 91,524,131.02

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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.