Home / 124,057,986.60-186,086,979.90-124,057,986.60

Finding the Fourth Proportional to 124,057,986.60, 186,086,979.90 and 124,057,986.60

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Solution

The fourth proportional to 124,057,986.60, 186,086,979.90 and 124,057,986.60 is: 186,086,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,057,986.60 : 186,086,979.90 = 124,057,986.60 : x
  2. Step 2: Convert to fraction form
    124,057,986.60/186,086,979.90 = 124,057,986.60/x
  3. Step 3: Cross multiply
    124,057,986.60x = 186,086,979.90 × 124,057,986.60
  4. Step 4: Simplify right side
    124,057,986.60x = 23,085,576,058,868,668
  5. Step 5: Solve for x
    x = 23,085,576,058,868,668/124,057,986.60
  6. Step 6: Final answer
    x = 186,086,979.90

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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.