Home / 101,681,073.26-138,442,662.44-101,358,222.85

Finding the Fourth Proportional to 101,681,073.26, 138,442,662.44 and 101,358,222.85

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Solution

The fourth proportional to 101,681,073.26, 138,442,662.44 and 101,358,222.85 is: 138,003,089.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,681,073.26 : 138,442,662.44 = 101,358,222.85 : x
  2. Step 2: Convert to fraction form
    101,681,073.26/138,442,662.44 = 101,358,222.85/x
  3. Step 3: Cross multiply
    101,681,073.26x = 138,442,662.44 × 101,358,222.85
  4. Step 4: Simplify right side
    101,681,073.26x = 14,032,302,231,587,200
  5. Step 5: Solve for x
    x = 14,032,302,231,587,200/101,681,073.26
  6. Step 6: Final answer
    x = 138,003,089.29

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.