Home / 122,055,269.40-183,082,904.10-31,178,858.40

Finding the Fourth Proportional to 122,055,269.40, 183,082,904.10 and 31,178,858.40

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Solution

The fourth proportional to 122,055,269.40, 183,082,904.10 and 31,178,858.40 is: 46,768,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,055,269.40 : 183,082,904.10 = 31,178,858.40 : x
  2. Step 2: Convert to fraction form
    122,055,269.40/183,082,904.10 = 31,178,858.40/x
  3. Step 3: Cross multiply
    122,055,269.40x = 183,082,904.10 × 31,178,858.40
  4. Step 4: Simplify right side
    122,055,269.40x = 5,708,315,942,394,679
  5. Step 5: Solve for x
    x = 5,708,315,942,394,679/122,055,269.40
  6. Step 6: Final answer
    x = 46,768,287.60

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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.