Home / 52,069.99-78,095.10-25,389.19

Finding the Fourth Proportional to 52,069.99, 78,095.10 and 25,389.19

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Solution

The fourth proportional to 52,069.99, 78,095.10 and 25,389.19 is: 38,078.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,069.99 : 78,095.10 = 25,389.19 : x
  2. Step 2: Convert to fraction form
    52,069.99/78,095.10 = 25,389.19/x
  3. Step 3: Cross multiply
    52,069.99x = 78,095.10 × 25,389.19
  4. Step 4: Simplify right side
    52,069.99x = 1,982,771,331.97
  5. Step 5: Solve for x
    x = 1,982,771,331.97/52,069.99
  6. Step 6: Final answer
    x = 38,078.97

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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.