Home / 99,076,822.80-148,615,234.20-73,567,654.80

Finding the Fourth Proportional to 99,076,822.80, 148,615,234.20 and 73,567,654.80

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Solution

The fourth proportional to 99,076,822.80, 148,615,234.20 and 73,567,654.80 is: 110,351,482.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,076,822.80 : 148,615,234.20 = 73,567,654.80 : x
  2. Step 2: Convert to fraction form
    99,076,822.80/148,615,234.20 = 73,567,654.80/x
  3. Step 3: Cross multiply
    99,076,822.80x = 148,615,234.20 × 73,567,654.80
  4. Step 4: Simplify right side
    99,076,822.80x = 10,933,274,247,646,752
  5. Step 5: Solve for x
    x = 10,933,274,247,646,752/99,076,822.80
  6. Step 6: Final answer
    x = 110,351,482.20

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1.5x scale

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.