Home / 104,764.35-144,572.07-61,165.26

Finding the Fourth Proportional to 104,764.35, 144,572.07 and 61,165.26

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Solution

The fourth proportional to 104,764.35, 144,572.07 and 61,165.26 is: 84,406.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,764.35 : 144,572.07 = 61,165.26 : x
  2. Step 2: Convert to fraction form
    104,764.35/144,572.07 = 61,165.26/x
  3. Step 3: Cross multiply
    104,764.35x = 144,572.07 × 61,165.26
  4. Step 4: Simplify right side
    104,764.35x = 8,842,788,250.29
  5. Step 5: Solve for x
    x = 8,842,788,250.29/104,764.35
  6. Step 6: Final answer
    x = 84,406.46

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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.