Home / 97,365,524-134,368,042.88-55,556,396.16

Finding the Fourth Proportional to 97,365,524, 134,368,042.88 and 55,556,396.16

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Solution

The fourth proportional to 97,365,524, 134,368,042.88 and 55,556,396.16 is: 76,669,892.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,365,524 : 134,368,042.88 = 55,556,396.16 : x
  2. Step 2: Convert to fraction form
    97,365,524/134,368,042.88 = 55,556,396.16/x
  3. Step 3: Cross multiply
    97,365,524x = 134,368,042.88 × 55,556,396.16
  4. Step 4: Simplify right side
    97,365,524x = 7,465,004,221,485,147
  5. Step 5: Solve for x
    x = 7,465,004,221,485,147/97,365,524
  6. Step 6: Final answer
    x = 76,669,892.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.