Home / 164,926.35-247,389.53-71,614.35

Finding the Fourth Proportional to 164,926.35, 247,389.53 and 71,614.35

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Solution

The fourth proportional to 164,926.35, 247,389.53 and 71,614.35 is: 107,421.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,926.35 : 247,389.53 = 71,614.35 : x
  2. Step 2: Convert to fraction form
    164,926.35/247,389.53 = 71,614.35/x
  3. Step 3: Cross multiply
    164,926.35x = 247,389.53 × 71,614.35
  4. Step 4: Simplify right side
    164,926.35x = 17,716,640,029.68
  5. Step 5: Solve for x
    x = 17,716,640,029.68/164,926.35
  6. Step 6: Final answer
    x = 107,421.53

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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.