Home / 122,022.45-183,124.80-62,827.65

Finding the Fourth Proportional to 122,022.45, 183,124.80 and 62,827.65

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Solution

The fourth proportional to 122,022.45, 183,124.80 and 62,827.65 is: 94,288.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,022.45 : 183,124.80 = 62,827.65 : x
  2. Step 2: Convert to fraction form
    122,022.45/183,124.80 = 62,827.65/x
  3. Step 3: Cross multiply
    122,022.45x = 183,124.80 × 62,827.65
  4. Step 4: Simplify right side
    122,022.45x = 11,505,300,840.72
  5. Step 5: Solve for x
    x = 11,505,300,840.72/122,022.45
  6. Step 6: Final answer
    x = 94,288.39

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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.