Home / 107,905,606.40-161,858,409.60-35,129,244.80

Finding the Fourth Proportional to 107,905,606.40, 161,858,409.60 and 35,129,244.80

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Solution

The fourth proportional to 107,905,606.40, 161,858,409.60 and 35,129,244.80 is: 52,693,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,905,606.40 : 161,858,409.60 = 35,129,244.80 : x
  2. Step 2: Convert to fraction form
    107,905,606.40/161,858,409.60 = 35,129,244.80/x
  3. Step 3: Cross multiply
    107,905,606.40x = 161,858,409.60 × 35,129,244.80
  4. Step 4: Simplify right side
    107,905,606.40x = 5,685,963,693,777,069
  5. Step 5: Solve for x
    x = 5,685,963,693,777,069/107,905,606.40
  6. Step 6: Final answer
    x = 52,693,867.20

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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.