Home / 307,600.04-461,118.18-107,811.52

Finding the Fourth Proportional to 307,600.04, 461,118.18 and 107,811.52

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Solution

The fourth proportional to 307,600.04, 461,118.18 and 107,811.52 is: 161,618.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,600.04 : 461,118.18 = 107,811.52 : x
  2. Step 2: Convert to fraction form
    307,600.04/461,118.18 = 107,811.52/x
  3. Step 3: Cross multiply
    307,600.04x = 461,118.18 × 107,811.52
  4. Step 4: Simplify right side
    307,600.04x = 49,713,849,579.84
  5. Step 5: Solve for x
    x = 49,713,849,579.84/307,600.04
  6. Step 6: Final answer
    x = 161,618.48

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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.