Home / 104,748.49-144,553.41-57,002.33

Finding the Fourth Proportional to 104,748.49, 144,553.41 and 57,002.33

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Solution

The fourth proportional to 104,748.49, 144,553.41 and 57,002.33 is: 78,663.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,748.49 : 144,553.41 = 57,002.33 : x
  2. Step 2: Convert to fraction form
    104,748.49/144,553.41 = 57,002.33/x
  3. Step 3: Cross multiply
    104,748.49x = 144,553.41 × 57,002.33
  4. Step 4: Simplify right side
    104,748.49x = 8,239,881,540.83
  5. Step 5: Solve for x
    x = 8,239,881,540.83/104,748.49
  6. Step 6: Final answer
    x = 78,663.49

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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.