Home / 75,501.03-104,191.49-41,510.10

Finding the Fourth Proportional to 75,501.03, 104,191.49 and 41,510.10

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Solution

The fourth proportional to 75,501.03, 104,191.49 and 41,510.10 is: 57,283.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,501.03 : 104,191.49 = 41,510.10 : x
  2. Step 2: Convert to fraction form
    75,501.03/104,191.49 = 41,510.10/x
  3. Step 3: Cross multiply
    75,501.03x = 104,191.49 × 41,510.10
  4. Step 4: Simplify right side
    75,501.03x = 4,324,999,169.05
  5. Step 5: Solve for x
    x = 4,324,999,169.05/75,501.03
  6. Step 6: Final answer
    x = 57,283.98

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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.