Home / 160,621,910.21-221,641,550.24-94,538,467.41

Finding the Fourth Proportional to 160,621,910.21, 221,641,550.24 and 94,538,467.41

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Solution

The fourth proportional to 160,621,910.21, 221,641,550.24 and 94,538,467.41 is: 130,453,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,621,910.21 : 221,641,550.24 = 94,538,467.41 : x
  2. Step 2: Convert to fraction form
    160,621,910.21/221,641,550.24 = 94,538,467.41/x
  3. Step 3: Cross multiply
    160,621,910.21x = 221,641,550.24 × 94,538,467.41
  4. Step 4: Simplify right side
    160,621,910.21x = 20,953,652,473,593,424
  5. Step 5: Solve for x
    x = 20,953,652,473,593,424/160,621,910.21
  6. Step 6: Final answer
    x = 130,453,264.11

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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.