Home / 109,502.42-164,270.63-46,322.69

Finding the Fourth Proportional to 109,502.42, 164,270.63 and 46,322.69

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Solution

The fourth proportional to 109,502.42, 164,270.63 and 46,322.69 is: 69,491.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,502.42 : 164,270.63 = 46,322.69 : x
  2. Step 2: Convert to fraction form
    109,502.42/164,270.63 = 46,322.69/x
  3. Step 3: Cross multiply
    109,502.42x = 164,270.63 × 46,322.69
  4. Step 4: Simplify right side
    109,502.42x = 7,609,456,764.05
  5. Step 5: Solve for x
    x = 7,609,456,764.05/109,502.42
  6. Step 6: Final answer
    x = 69,491.22

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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.