Home / 70,033.31-105,050.88-23,286.19

Finding the Fourth Proportional to 70,033.31, 105,050.88 and 23,286.19

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Solution

The fourth proportional to 70,033.31, 105,050.88 and 23,286.19 is: 34,929.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,033.31 : 105,050.88 = 23,286.19 : x
  2. Step 2: Convert to fraction form
    70,033.31/105,050.88 = 23,286.19/x
  3. Step 3: Cross multiply
    70,033.31x = 105,050.88 × 23,286.19
  4. Step 4: Simplify right side
    70,033.31x = 2,446,234,488.72
  5. Step 5: Solve for x
    x = 2,446,234,488.72/70,033.31
  6. Step 6: Final answer
    x = 34,929.58

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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.