Home / 104,093.19-143,643.08-61,066.73

Finding the Fourth Proportional to 104,093.19, 143,643.08 and 61,066.73

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Solution

The fourth proportional to 104,093.19, 143,643.08 and 61,066.73 is: 84,268.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,093.19 : 143,643.08 = 61,066.73 : x
  2. Step 2: Convert to fraction form
    104,093.19/143,643.08 = 61,066.73/x
  3. Step 3: Cross multiply
    104,093.19x = 143,643.08 × 61,066.73
  4. Step 4: Simplify right side
    104,093.19x = 8,771,813,182.73
  5. Step 5: Solve for x
    x = 8,771,813,182.73/104,093.19
  6. Step 6: Final answer
    x = 84,268.85

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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.