Home / 70,466.04-105,712.92-26,093.16

Finding the Fourth Proportional to 70,466.04, 105,712.92 and 26,093.16

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Solution

The fourth proportional to 70,466.04, 105,712.92 and 26,093.16 is: 39,144.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,466.04 : 105,712.92 = 26,093.16 : x
  2. Step 2: Convert to fraction form
    70,466.04/105,712.92 = 26,093.16/x
  3. Step 3: Cross multiply
    70,466.04x = 105,712.92 × 26,093.16
  4. Step 4: Simplify right side
    70,466.04x = 2,758,384,135.63
  5. Step 5: Solve for x
    x = 2,758,384,135.63/70,466.04
  6. Step 6: Final answer
    x = 39,144.87

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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.