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Finding the Fourth Proportional to 70,596.36, 105,894.54 and 26,222.13

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Solution

The fourth proportional to 70,596.36, 105,894.54 and 26,222.13 is: 39,333.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,596.36 : 105,894.54 = 26,222.13 : x
  2. Step 2: Convert to fraction form
    70,596.36/105,894.54 = 26,222.13/x
  3. Step 3: Cross multiply
    70,596.36x = 105,894.54 × 26,222.13
  4. Step 4: Simplify right side
    70,596.36x = 2,776,780,394.17
  5. Step 5: Solve for x
    x = 2,776,780,394.17/70,596.36
  6. Step 6: Final answer
    x = 39,333.20

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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.