Home / 70,353.28-105,436.62-37,096.89

Finding the Fourth Proportional to 70,353.28, 105,436.62 and 37,096.89

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Solution

The fourth proportional to 70,353.28, 105,436.62 and 37,096.89 is: 55,596.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,353.28 : 105,436.62 = 37,096.89 : x
  2. Step 2: Convert to fraction form
    70,353.28/105,436.62 = 37,096.89/x
  3. Step 3: Cross multiply
    70,353.28x = 105,436.62 × 37,096.89
  4. Step 4: Simplify right side
    70,353.28x = 3,911,370,694.11
  5. Step 5: Solve for x
    x = 3,911,370,694.11/70,353.28
  6. Step 6: Final answer
    x = 55,596.14

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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.