Home / 75,965.07-104,826.41-41,973.18

Finding the Fourth Proportional to 75,965.07, 104,826.41 and 41,973.18

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Solution

The fourth proportional to 75,965.07, 104,826.41 and 41,973.18 is: 57,920.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,965.07 : 104,826.41 = 41,973.18 : x
  2. Step 2: Convert to fraction form
    75,965.07/104,826.41 = 41,973.18/x
  3. Step 3: Cross multiply
    75,965.07x = 104,826.41 × 41,973.18
  4. Step 4: Simplify right side
    75,965.07x = 4,399,897,565.82
  5. Step 5: Solve for x
    x = 4,399,897,565.82/75,965.07
  6. Step 6: Final answer
    x = 57,920.01

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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.