Home / 103,323,977.52-154,986,179.49-97,010,458.44

Finding the Fourth Proportional to 103,323,977.52, 154,986,179.49 and 97,010,458.44

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Solution

The fourth proportional to 103,323,977.52, 154,986,179.49 and 97,010,458.44 is: 145,515,887.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,323,977.52 : 154,986,179.49 = 97,010,458.44 : x
  2. Step 2: Convert to fraction form
    103,323,977.52/154,986,179.49 = 97,010,458.44/x
  3. Step 3: Cross multiply
    103,323,977.52x = 154,986,179.49 × 97,010,458.44
  4. Step 4: Simplify right side
    103,323,977.52x = 15,035,280,324,189,026
  5. Step 5: Solve for x
    x = 15,035,280,324,189,026/103,323,977.52
  6. Step 6: Final answer
    x = 145,515,887.84

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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.