Home / 97,493,299.38-134,462,304.45-85,707,368.46

Finding the Fourth Proportional to 97,493,299.38, 134,462,304.45 and 85,707,368.46

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Solution

The fourth proportional to 97,493,299.38, 134,462,304.45 and 85,707,368.46 is: 118,207,203.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,493,299.38 : 134,462,304.45 = 85,707,368.46 : x
  2. Step 2: Convert to fraction form
    97,493,299.38/134,462,304.45 = 85,707,368.46/x
  3. Step 3: Cross multiply
    97,493,299.38x = 134,462,304.45 × 85,707,368.46
  4. Step 4: Simplify right side
    97,493,299.38x = 11,524,410,271,476,846
  5. Step 5: Solve for x
    x = 11,524,410,271,476,846/97,493,299.38
  6. Step 6: Final answer
    x = 118,207,203.42

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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.