Home / 103,629.46-155,444.19-37,065.55

Finding the Fourth Proportional to 103,629.46, 155,444.19 and 37,065.55

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Solution

The fourth proportional to 103,629.46, 155,444.19 and 37,065.55 is: 55,598.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,629.46 : 155,444.19 = 37,065.55 : x
  2. Step 2: Convert to fraction form
    103,629.46/155,444.19 = 37,065.55/x
  3. Step 3: Cross multiply
    103,629.46x = 155,444.19 × 37,065.55
  4. Step 4: Simplify right side
    103,629.46x = 5,761,624,396.65
  5. Step 5: Solve for x
    x = 5,761,624,396.65/103,629.46
  6. Step 6: Final answer
    x = 55,598.33

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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.