Home / 219,252.67-302,408.94-167,686.24

Finding the Fourth Proportional to 219,252.67, 302,408.94 and 167,686.24

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Solution

The fourth proportional to 219,252.67, 302,408.94 and 167,686.24 is: 231,284.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,252.67 : 302,408.94 = 167,686.24 : x
  2. Step 2: Convert to fraction form
    219,252.67/302,408.94 = 167,686.24/x
  3. Step 3: Cross multiply
    219,252.67x = 302,408.94 × 167,686.24
  4. Step 4: Simplify right side
    219,252.67x = 50,709,818,090.99
  5. Step 5: Solve for x
    x = 50,709,818,090.99/219,252.67
  6. Step 6: Final answer
    x = 231,284.84

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1.5x scale

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.