Home / 307,598.04-461,115.18-107,809.52

Finding the Fourth Proportional to 307,598.04, 461,115.18 and 107,809.52

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Solution

The fourth proportional to 307,598.04, 461,115.18 and 107,809.52 is: 161,615.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,598.04 : 461,115.18 = 107,809.52 : x
  2. Step 2: Convert to fraction form
    307,598.04/461,115.18 = 107,809.52/x
  3. Step 3: Cross multiply
    307,598.04x = 461,115.18 × 107,809.52
  4. Step 4: Simplify right side
    307,598.04x = 49,712,603,914.94
  5. Step 5: Solve for x
    x = 49,712,603,914.94/307,598.04
  6. Step 6: Final answer
    x = 161,615.48

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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.