Home / 122,106.37-183,185.86-37,864.84

Finding the Fourth Proportional to 122,106.37, 183,185.86 and 37,864.84

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Solution

The fourth proportional to 122,106.37, 183,185.86 and 37,864.84 is: 56,805.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,106.37 : 183,185.86 = 37,864.84 : x
  2. Step 2: Convert to fraction form
    122,106.37/183,185.86 = 37,864.84/x
  3. Step 3: Cross multiply
    122,106.37x = 183,185.86 × 37,864.84
  4. Step 4: Simplify right side
    122,106.37x = 6,936,303,279.16
  5. Step 5: Solve for x
    x = 6,936,303,279.16/122,106.37
  6. Step 6: Final answer
    x = 56,805.42

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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.