Home / 160,952,078.89-222,101,205.26-91,337,459.55

Finding the Fourth Proportional to 160,952,078.89, 222,101,205.26 and 91,337,459.55

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Solution

The fourth proportional to 160,952,078.89, 222,101,205.26 and 91,337,459.55 is: 126,038,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,952,078.89 : 222,101,205.26 = 91,337,459.55 : x
  2. Step 2: Convert to fraction form
    160,952,078.89/222,101,205.26 = 91,337,459.55/x
  3. Step 3: Cross multiply
    160,952,078.89x = 222,101,205.26 × 91,337,459.55
  4. Step 4: Simplify right side
    160,952,078.89x = 20,286,159,850,102,648
  5. Step 5: Solve for x
    x = 20,286,159,850,102,648/160,952,078.89
  6. Step 6: Final answer
    x = 126,038,507.80

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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.