Home / 104,824.14-144,655.44-57,076.62

Finding the Fourth Proportional to 104,824.14, 144,655.44 and 57,076.62

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Solution

The fourth proportional to 104,824.14, 144,655.44 and 57,076.62 is: 78,764.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,824.14 : 144,655.44 = 57,076.62 : x
  2. Step 2: Convert to fraction form
    104,824.14/144,655.44 = 57,076.62/x
  3. Step 3: Cross multiply
    104,824.14x = 144,655.44 × 57,076.62
  4. Step 4: Simplify right side
    104,824.14x = 8,256,443,579.81
  5. Step 5: Solve for x
    x = 8,256,443,579.81/104,824.14
  6. Step 6: Final answer
    x = 78,764.72

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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.