Home / 144,294,347.90-199,291,686.29-94,954,987.16

Finding the Fourth Proportional to 144,294,347.90, 199,291,686.29 and 94,954,987.16

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Solution

The fourth proportional to 144,294,347.90, 199,291,686.29 and 94,954,987.16 is: 131,146,782.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,294,347.90 : 199,291,686.29 = 94,954,987.16 : x
  2. Step 2: Convert to fraction form
    144,294,347.90/199,291,686.29 = 94,954,987.16/x
  3. Step 3: Cross multiply
    144,294,347.90x = 199,291,686.29 × 94,954,987.16
  4. Step 4: Simplify right side
    144,294,347.90x = 18,923,739,511,290,464
  5. Step 5: Solve for x
    x = 18,923,739,511,290,464/144,294,347.90
  6. Step 6: Final answer
    x = 131,146,782.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.