Home / 75,473.73-104,160.94-43,210.91

Finding the Fourth Proportional to 75,473.73, 104,160.94 and 43,210.91

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Solution

The fourth proportional to 75,473.73, 104,160.94 and 43,210.91 is: 59,635.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,473.73 : 104,160.94 = 43,210.91 : x
  2. Step 2: Convert to fraction form
    75,473.73/104,160.94 = 43,210.91/x
  3. Step 3: Cross multiply
    75,473.73x = 104,160.94 × 43,210.91
  4. Step 4: Simplify right side
    75,473.73x = 4,500,889,131.21
  5. Step 5: Solve for x
    x = 4,500,889,131.21/75,473.73
  6. Step 6: Final answer
    x = 59,635.17

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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.