Home / 84,027.90-125,923.05-46,604.46

Finding the Fourth Proportional to 84,027.90, 125,923.05 and 46,604.46

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Solution

The fourth proportional to 84,027.90, 125,923.05 and 46,604.46 is: 69,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,027.90 : 125,923.05 = 46,604.46 : x
  2. Step 2: Convert to fraction form
    84,027.90/125,923.05 = 46,604.46/x
  3. Step 3: Cross multiply
    84,027.90x = 125,923.05 × 46,604.46
  4. Step 4: Simplify right side
    84,027.90x = 5,868,575,746.80
  5. Step 5: Solve for x
    x = 5,868,575,746.80/84,027.90
  6. Step 6: Final answer
    x = 69,840.80

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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.