Home / 68,090,873.13-102,166,252.29-35,735,194.71

Finding the Fourth Proportional to 68,090,873.13, 102,166,252.29 and 35,735,194.71

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Solution

The fourth proportional to 68,090,873.13, 102,166,252.29 and 35,735,194.71 is: 53,618,506.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,090,873.13 : 102,166,252.29 = 35,735,194.71 : x
  2. Step 2: Convert to fraction form
    68,090,873.13/102,166,252.29 = 35,735,194.71/x
  3. Step 3: Cross multiply
    68,090,873.13x = 102,166,252.29 × 35,735,194.71
  4. Step 4: Simplify right side
    68,090,873.13x = 3,650,930,918,374,133.50
  5. Step 5: Solve for x
    x = 3,650,930,918,374,133.50/68,090,873.13
  6. Step 6: Final answer
    x = 53,618,506.42

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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.