Home / 75,545.13-104,245.04-41,553.07

Finding the Fourth Proportional to 75,545.13, 104,245.04 and 41,553.07

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Solution

The fourth proportional to 75,545.13, 104,245.04 and 41,553.07 is: 57,339.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,545.13 : 104,245.04 = 41,553.07 : x
  2. Step 2: Convert to fraction form
    75,545.13/104,245.04 = 41,553.07/x
  3. Step 3: Cross multiply
    75,545.13x = 104,245.04 × 41,553.07
  4. Step 4: Simplify right side
    75,545.13x = 4,331,701,444.27
  5. Step 5: Solve for x
    x = 4,331,701,444.27/75,545.13
  6. Step 6: Final answer
    x = 57,339.25

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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.