Home / 75,494.63-104,189.07-41,967.11

Finding the Fourth Proportional to 75,494.63, 104,189.07 and 41,967.11

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Solution

The fourth proportional to 75,494.63, 104,189.07 and 41,967.11 is: 57,918.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,494.63 : 104,189.07 = 41,967.11 : x
  2. Step 2: Convert to fraction form
    75,494.63/104,189.07 = 41,967.11/x
  3. Step 3: Cross multiply
    75,494.63x = 104,189.07 × 41,967.11
  4. Step 4: Simplify right side
    75,494.63x = 4,372,513,430.71
  5. Step 5: Solve for x
    x = 4,372,513,430.71/75,494.63
  6. Step 6: Final answer
    x = 57,918.21

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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.