Home / 84,027.40-125,922.30-46,603.96

Finding the Fourth Proportional to 84,027.40, 125,922.30 and 46,603.96

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Solution

The fourth proportional to 84,027.40, 125,922.30 and 46,603.96 is: 69,840.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,027.40 : 125,922.30 = 46,603.96 : x
  2. Step 2: Convert to fraction form
    84,027.40/125,922.30 = 46,603.96/x
  3. Step 3: Cross multiply
    84,027.40x = 125,922.30 × 46,603.96
  4. Step 4: Simplify right side
    84,027.40x = 5,868,477,832.31
  5. Step 5: Solve for x
    x = 5,868,477,832.31/84,027.40
  6. Step 6: Final answer
    x = 69,840.05

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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.