Home / 108,700,841.90-163,066,403.70-34,926,841.96

Finding the Fourth Proportional to 108,700,841.90, 163,066,403.70 and 34,926,841.96

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Solution

The fourth proportional to 108,700,841.90, 163,066,403.70 and 34,926,841.96 is: 52,395,127.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,700,841.90 : 163,066,403.70 = 34,926,841.96 : x
  2. Step 2: Convert to fraction form
    108,700,841.90/163,066,403.70 = 34,926,841.96/x
  3. Step 3: Cross multiply
    108,700,841.90x = 163,066,403.70 × 34,926,841.96
  4. Step 4: Simplify right side
    108,700,841.90x = 5,695,394,511,015,459
  5. Step 5: Solve for x
    x = 5,695,394,511,015,459/108,700,841.90
  6. Step 6: Final answer
    x = 52,395,127.87

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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.