Home / 149,124.84-223,698.78-60,336.36

Finding the Fourth Proportional to 149,124.84, 223,698.78 and 60,336.36

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Solution

The fourth proportional to 149,124.84, 223,698.78 and 60,336.36 is: 90,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,124.84 : 223,698.78 = 60,336.36 : x
  2. Step 2: Convert to fraction form
    149,124.84/223,698.78 = 60,336.36/x
  3. Step 3: Cross multiply
    149,124.84x = 223,698.78 × 60,336.36
  4. Step 4: Simplify right side
    149,124.84x = 13,497,170,121.64
  5. Step 5: Solve for x
    x = 13,497,170,121.64/149,124.84
  6. Step 6: Final answer
    x = 90,509.20

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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.