Home / 171,375,555.72-257,062,772.88-62,200,581.24

Finding the Fourth Proportional to 171,375,555.72, 257,062,772.88 and 62,200,581.24

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Solution

The fourth proportional to 171,375,555.72, 257,062,772.88 and 62,200,581.24 is: 93,300,668.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,375,555.72 : 257,062,772.88 = 62,200,581.24 : x
  2. Step 2: Convert to fraction form
    171,375,555.72/257,062,772.88 = 62,200,581.24/x
  3. Step 3: Cross multiply
    171,375,555.72x = 257,062,772.88 × 62,200,581.24
  4. Step 4: Simplify right side
    171,375,555.72x = 15,989,453,888,302,110
  5. Step 5: Solve for x
    x = 15,989,453,888,302,110/171,375,555.72
  6. Step 6: Final answer
    x = 93,300,668.35

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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.