Home / 101,504,740.86-140,076,655.83-55,094,982.30

Finding the Fourth Proportional to 101,504,740.86, 140,076,655.83 and 55,094,982.30

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Solution

The fourth proportional to 101,504,740.86, 140,076,655.83 and 55,094,982.30 is: 76,031,137.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,504,740.86 : 140,076,655.83 = 55,094,982.30 : x
  2. Step 2: Convert to fraction form
    101,504,740.86/140,076,655.83 = 55,094,982.30/x
  3. Step 3: Cross multiply
    101,504,740.86x = 140,076,655.83 × 55,094,982.30
  4. Step 4: Simplify right side
    101,504,740.86x = 7,717,520,873,597,042
  5. Step 5: Solve for x
    x = 7,717,520,873,597,042/101,504,740.86
  6. Step 6: Final answer
    x = 76,031,137.15

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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.