Home / 104,927.57-144,764.51-64,076.79

Finding the Fourth Proportional to 104,927.57, 144,764.51 and 64,076.79

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Solution

The fourth proportional to 104,927.57, 144,764.51 and 64,076.79 is: 88,404.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,927.57 : 144,764.51 = 64,076.79 : x
  2. Step 2: Convert to fraction form
    104,927.57/144,764.51 = 64,076.79/x
  3. Step 3: Cross multiply
    104,927.57x = 144,764.51 × 64,076.79
  4. Step 4: Simplify right side
    104,927.57x = 9,276,044,786.34
  5. Step 5: Solve for x
    x = 9,276,044,786.34/104,927.57
  6. Step 6: Final answer
    x = 88,404.27

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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.