Home / 124,017,197.14-171,142,373.89-68,261,425.48

Finding the Fourth Proportional to 124,017,197.14, 171,142,373.89 and 68,261,425.48

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Solution

The fourth proportional to 124,017,197.14, 171,142,373.89 and 68,261,425.48 is: 94,200,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,017,197.14 : 171,142,373.89 = 68,261,425.48 : x
  2. Step 2: Convert to fraction form
    124,017,197.14/171,142,373.89 = 68,261,425.48/x
  3. Step 3: Cross multiply
    124,017,197.14x = 171,142,373.89 × 68,261,425.48
  4. Step 4: Simplify right side
    124,017,197.14x = 11,682,422,401,762,532
  5. Step 5: Solve for x
    x = 11,682,422,401,762,532/124,017,197.14
  6. Step 6: Final answer
    x = 94,200,019.60

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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.