Home / 61,340.36-92,027.30-21,901.48

Finding the Fourth Proportional to 61,340.36, 92,027.30 and 21,901.48

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Solution

The fourth proportional to 61,340.36, 92,027.30 and 21,901.48 is: 32,858.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,340.36 : 92,027.30 = 21,901.48 : x
  2. Step 2: Convert to fraction form
    61,340.36/92,027.30 = 21,901.48/x
  3. Step 3: Cross multiply
    61,340.36x = 92,027.30 × 21,901.48
  4. Step 4: Simplify right side
    61,340.36x = 2,015,534,070.40
  5. Step 5: Solve for x
    x = 2,015,534,070.40/61,340.36
  6. Step 6: Final answer
    x = 32,858.20

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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.