Home / 371,047.20-556,572.10-90,564.44

Finding the Fourth Proportional to 371,047.20, 556,572.10 and 90,564.44

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Solution

The fourth proportional to 371,047.20, 556,572.10 and 90,564.44 is: 135,846.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,047.20 : 556,572.10 = 90,564.44 : x
  2. Step 2: Convert to fraction form
    371,047.20/556,572.10 = 90,564.44/x
  3. Step 3: Cross multiply
    371,047.20x = 556,572.10 × 90,564.44
  4. Step 4: Simplify right side
    371,047.20x = 50,405,640,556.12
  5. Step 5: Solve for x
    x = 50,405,640,556.12/371,047.20
  6. Step 6: Final answer
    x = 135,846.98

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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.