Home / 75,451.48-104,116.83-41,458.24

Finding the Fourth Proportional to 75,451.48, 104,116.83 and 41,458.24

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Solution

The fourth proportional to 75,451.48, 104,116.83 and 41,458.24 is: 57,208.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,451.48 : 104,116.83 = 41,458.24 : x
  2. Step 2: Convert to fraction form
    75,451.48/104,116.83 = 41,458.24/x
  3. Step 3: Cross multiply
    75,451.48x = 104,116.83 × 41,458.24
  4. Step 4: Simplify right side
    75,451.48x = 4,316,500,526.18
  5. Step 5: Solve for x
    x = 4,316,500,526.18/75,451.48
  6. Step 6: Final answer
    x = 57,208.96

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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.