Home / 116,104,723.50-160,188,441.71-65,860,667.52

Finding the Fourth Proportional to 116,104,723.50, 160,188,441.71 and 65,860,667.52

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Solution

The fourth proportional to 116,104,723.50, 160,188,441.71 and 65,860,667.52 is: 90,867,256.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,104,723.50 : 160,188,441.71 = 65,860,667.52 : x
  2. Step 2: Convert to fraction form
    116,104,723.50/160,188,441.71 = 65,860,667.52/x
  3. Step 3: Cross multiply
    116,104,723.50x = 160,188,441.71 × 65,860,667.52
  4. Step 4: Simplify right side
    116,104,723.50x = 10,550,117,700,009,212
  5. Step 5: Solve for x
    x = 10,550,117,700,009,212/116,104,723.50
  6. Step 6: Final answer
    x = 90,867,256.58

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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.