Home / 301,947.60-452,922.48-91,587.36

Finding the Fourth Proportional to 301,947.60, 452,922.48 and 91,587.36

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Solution

The fourth proportional to 301,947.60, 452,922.48 and 91,587.36 is: 137,381.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,947.60 : 452,922.48 = 91,587.36 : x
  2. Step 2: Convert to fraction form
    301,947.60/452,922.48 = 91,587.36/x
  3. Step 3: Cross multiply
    301,947.60x = 452,922.48 × 91,587.36
  4. Step 4: Simplify right side
    301,947.60x = 41,481,974,227.85
  5. Step 5: Solve for x
    x = 41,481,974,227.85/301,947.60
  6. Step 6: Final answer
    x = 137,381.37

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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.