Home / 110,689,938.60-165,587,010.30-97,253,010.60

Finding the Fourth Proportional to 110,689,938.60, 165,587,010.30 and 97,253,010.60

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Solution

The fourth proportional to 110,689,938.60, 165,587,010.30 and 97,253,010.60 is: 145,485,989.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,689,938.60 : 165,587,010.30 = 97,253,010.60 : x
  2. Step 2: Convert to fraction form
    110,689,938.60/165,587,010.30 = 97,253,010.60/x
  3. Step 3: Cross multiply
    110,689,938.60x = 165,587,010.30 × 97,253,010.60
  4. Step 4: Simplify right side
    110,689,938.60x = 16,103,835,267,928,210
  5. Step 5: Solve for x
    x = 16,103,835,267,928,210/110,689,938.60
  6. Step 6: Final answer
    x = 145,485,989.71

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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.