Home / 106,588,607.40-159,670,334.70-61,097,257.80

Finding the Fourth Proportional to 106,588,607.40, 159,670,334.70 and 61,097,257.80

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Solution

The fourth proportional to 106,588,607.40, 159,670,334.70 and 61,097,257.80 is: 91,524,036.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,588,607.40 : 159,670,334.70 = 61,097,257.80 : x
  2. Step 2: Convert to fraction form
    106,588,607.40/159,670,334.70 = 61,097,257.80/x
  3. Step 3: Cross multiply
    106,588,607.40x = 159,670,334.70 × 61,097,257.80
  4. Step 4: Simplify right side
    106,588,607.40x = 9,755,419,602,178,184
  5. Step 5: Solve for x
    x = 9,755,419,602,178,184/106,588,607.40
  6. Step 6: Final answer
    x = 91,524,036.58

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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.