Home / 70,445.44-105,618.93-26,066.42

Finding the Fourth Proportional to 70,445.44, 105,618.93 and 26,066.42

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Solution

The fourth proportional to 70,445.44, 105,618.93 and 26,066.42 is: 39,081.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,445.44 : 105,618.93 = 26,066.42 : x
  2. Step 2: Convert to fraction form
    70,445.44/105,618.93 = 26,066.42/x
  3. Step 3: Cross multiply
    70,445.44x = 105,618.93 × 26,066.42
  4. Step 4: Simplify right side
    70,445.44x = 2,753,107,389.33
  5. Step 5: Solve for x
    x = 2,753,107,389.33/70,445.44
  6. Step 6: Final answer
    x = 39,081.41

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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.