Home / 60,357.76-90,558.24-30,783.04

Finding the Fourth Proportional to 60,357.76, 90,558.24 and 30,783.04

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Solution

The fourth proportional to 60,357.76, 90,558.24 and 30,783.04 is: 46,185.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,357.76 : 90,558.24 = 30,783.04 : x
  2. Step 2: Convert to fraction form
    60,357.76/90,558.24 = 30,783.04/x
  3. Step 3: Cross multiply
    60,357.76x = 90,558.24 × 30,783.04
  4. Step 4: Simplify right side
    60,357.76x = 2,787,657,924.25
  5. Step 5: Solve for x
    x = 2,787,657,924.25/60,357.76
  6. Step 6: Final answer
    x = 46,185.58

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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.