Home / 122,365.70-183,424.62-82,926.80

Finding the Fourth Proportional to 122,365.70, 183,424.62 and 82,926.80

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Solution

The fourth proportional to 122,365.70, 183,424.62 and 82,926.80 is: 124,306.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,365.70 : 183,424.62 = 82,926.80 : x
  2. Step 2: Convert to fraction form
    122,365.70/183,424.62 = 82,926.80/x
  3. Step 3: Cross multiply
    122,365.70x = 183,424.62 × 82,926.80
  4. Step 4: Simplify right side
    122,365.70x = 15,210,816,777.82
  5. Step 5: Solve for x
    x = 15,210,816,777.82/122,365.70
  6. Step 6: Final answer
    x = 124,306.21

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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.