Home / 107,905,618.40-161,858,427.60-96,568,210.40

Finding the Fourth Proportional to 107,905,618.40, 161,858,427.60 and 96,568,210.40

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Solution

The fourth proportional to 107,905,618.40, 161,858,427.60 and 96,568,210.40 is: 144,852,315.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,905,618.40 : 161,858,427.60 = 96,568,210.40 : x
  2. Step 2: Convert to fraction form
    107,905,618.40/161,858,427.60 = 96,568,210.40/x
  3. Step 3: Cross multiply
    107,905,618.40x = 161,858,427.60 × 96,568,210.40
  4. Step 4: Simplify right side
    107,905,618.40x = 15,630,378,691,489,968
  5. Step 5: Solve for x
    x = 15,630,378,691,489,968/107,905,618.40
  6. Step 6: Final answer
    x = 144,852,315.60

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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.