Home / 45,369.69-67,995.40-23,164.35

Finding the Fourth Proportional to 45,369.69, 67,995.40 and 23,164.35

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Solution

The fourth proportional to 45,369.69, 67,995.40 and 23,164.35 is: 34,716.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,369.69 : 67,995.40 = 23,164.35 : x
  2. Step 2: Convert to fraction form
    45,369.69/67,995.40 = 23,164.35/x
  3. Step 3: Cross multiply
    45,369.69x = 67,995.40 × 23,164.35
  4. Step 4: Simplify right side
    45,369.69x = 1,575,068,974.53
  5. Step 5: Solve for x
    x = 1,575,068,974.53/45,369.69
  6. Step 6: Final answer
    x = 34,716.33

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1.5x scale

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.