Home / 107,930,802.88-161,907,555.85-35,153,260.98

Finding the Fourth Proportional to 107,930,802.88, 161,907,555.85 and 35,153,260.98

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Solution

The fourth proportional to 107,930,802.88, 161,907,555.85 and 35,153,260.98 is: 52,733,588.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,930,802.88 : 161,907,555.85 = 35,153,260.98 : x
  2. Step 2: Convert to fraction form
    107,930,802.88/161,907,555.85 = 35,153,260.98/x
  3. Step 3: Cross multiply
    107,930,802.88x = 161,907,555.85 × 35,153,260.98
  4. Step 4: Simplify right side
    107,930,802.88x = 5,691,578,564,733,939
  5. Step 5: Solve for x
    x = 5,691,578,564,733,939/107,930,802.88
  6. Step 6: Final answer
    x = 52,733,588.68

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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.