Home / 209,124.62-313,686.29-59,365.04

Finding the Fourth Proportional to 209,124.62, 313,686.29 and 59,365.04

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Solution

The fourth proportional to 209,124.62, 313,686.29 and 59,365.04 is: 89,047.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,124.62 : 313,686.29 = 59,365.04 : x
  2. Step 2: Convert to fraction form
    209,124.62/313,686.29 = 59,365.04/x
  3. Step 3: Cross multiply
    209,124.62x = 313,686.29 × 59,365.04
  4. Step 4: Simplify right side
    209,124.62x = 18,621,997,288.05
  5. Step 5: Solve for x
    x = 18,621,997,288.05/209,124.62
  6. Step 6: Final answer
    x = 89,047.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.