Home / 164,930.86-247,412.49-46,603.12

Finding the Fourth Proportional to 164,930.86, 247,412.49 and 46,603.12

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Solution

The fourth proportional to 164,930.86, 247,412.49 and 46,603.12 is: 69,909.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,930.86 : 247,412.49 = 46,603.12 : x
  2. Step 2: Convert to fraction form
    164,930.86/247,412.49 = 46,603.12/x
  3. Step 3: Cross multiply
    164,930.86x = 247,412.49 × 46,603.12
  4. Step 4: Simplify right side
    164,930.86x = 11,530,193,960.97
  5. Step 5: Solve for x
    x = 11,530,193,960.97/164,930.86
  6. Step 6: Final answer
    x = 69,909.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.