Home / 104,994.48-144,889.22-57,248.76

Finding the Fourth Proportional to 104,994.48, 144,889.22 and 57,248.76

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Solution

The fourth proportional to 104,994.48, 144,889.22 and 57,248.76 is: 79,001.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,994.48 : 144,889.22 = 57,248.76 : x
  2. Step 2: Convert to fraction form
    104,994.48/144,889.22 = 57,248.76/x
  3. Step 3: Cross multiply
    104,994.48x = 144,889.22 × 57,248.76
  4. Step 4: Simplify right side
    104,994.48x = 8,294,728,182.37
  5. Step 5: Solve for x
    x = 8,294,728,182.37/104,994.48
  6. Step 6: Final answer
    x = 79,001.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.