Home / 104,768.03-144,563.81-58,830.05

Finding the Fourth Proportional to 104,768.03, 144,563.81 and 58,830.05

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Solution

The fourth proportional to 104,768.03, 144,563.81 and 58,830.05 is: 81,176.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,768.03 : 144,563.81 = 58,830.05 : x
  2. Step 2: Convert to fraction form
    104,768.03/144,563.81 = 58,830.05/x
  3. Step 3: Cross multiply
    104,768.03x = 144,563.81 × 58,830.05
  4. Step 4: Simplify right side
    104,768.03x = 8,504,695,424.58
  5. Step 5: Solve for x
    x = 8,504,695,424.58/104,768.03
  6. Step 6: Final answer
    x = 81,176.44

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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.