Home / 349,166.58-523,467.23-109,156.92

Finding the Fourth Proportional to 349,166.58, 523,467.23 and 109,156.92

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Solution

The fourth proportional to 349,166.58, 523,467.23 and 109,156.92 is: 163,647.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,166.58 : 523,467.23 = 109,156.92 : x
  2. Step 2: Convert to fraction form
    349,166.58/523,467.23 = 109,156.92/x
  3. Step 3: Cross multiply
    349,166.58x = 523,467.23 × 109,156.92
  4. Step 4: Simplify right side
    349,166.58x = 57,140,070,001.95
  5. Step 5: Solve for x
    x = 57,140,070,001.95/349,166.58
  6. Step 6: Final answer
    x = 163,647.02

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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.