Home / 122,151.36-183,244.44-37,918.80

Finding the Fourth Proportional to 122,151.36, 183,244.44 and 37,918.80

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Solution

The fourth proportional to 122,151.36, 183,244.44 and 37,918.80 is: 56,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,151.36 : 183,244.44 = 37,918.80 : x
  2. Step 2: Convert to fraction form
    122,151.36/183,244.44 = 37,918.80/x
  3. Step 3: Cross multiply
    122,151.36x = 183,244.44 × 37,918.80
  4. Step 4: Simplify right side
    122,151.36x = 6,948,409,271.47
  5. Step 5: Solve for x
    x = 6,948,409,271.47/122,151.36
  6. Step 6: Final answer
    x = 56,883.60

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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.