Home / 75,457.13-104,130.83-41,923.13

Finding the Fourth Proportional to 75,457.13, 104,130.83 and 41,923.13

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Solution

The fourth proportional to 75,457.13, 104,130.83 and 41,923.13 is: 57,853.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,457.13 : 104,130.83 = 41,923.13 : x
  2. Step 2: Convert to fraction form
    75,457.13/104,130.83 = 41,923.13/x
  3. Step 3: Cross multiply
    75,457.13x = 104,130.83 × 41,923.13
  4. Step 4: Simplify right side
    75,457.13x = 4,365,489,907.25
  5. Step 5: Solve for x
    x = 4,365,489,907.25/75,457.13
  6. Step 6: Final answer
    x = 57,853.91

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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.