Home / 164,455.05-246,757.91-89,462.82

Finding the Fourth Proportional to 164,455.05, 246,757.91 and 89,462.82

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Solution

The fourth proportional to 164,455.05, 246,757.91 and 89,462.82 is: 134,235.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,455.05 : 246,757.91 = 89,462.82 : x
  2. Step 2: Convert to fraction form
    164,455.05/246,757.91 = 89,462.82/x
  3. Step 3: Cross multiply
    164,455.05x = 246,757.91 × 89,462.82
  4. Step 4: Simplify right side
    164,455.05x = 22,075,658,485.91
  5. Step 5: Solve for x
    x = 22,075,658,485.91/164,455.05
  6. Step 6: Final answer
    x = 134,235.21

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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.