Home / 110,714,925.20-166,072,387.80-45,997,221.20

Finding the Fourth Proportional to 110,714,925.20, 166,072,387.80 and 45,997,221.20

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Solution

The fourth proportional to 110,714,925.20, 166,072,387.80 and 45,997,221.20 is: 68,995,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,714,925.20 : 166,072,387.80 = 45,997,221.20 : x
  2. Step 2: Convert to fraction form
    110,714,925.20/166,072,387.80 = 45,997,221.20/x
  3. Step 3: Cross multiply
    110,714,925.20x = 166,072,387.80 × 45,997,221.20
  4. Step 4: Simplify right side
    110,714,925.20x = 7,638,868,356,848,782
  5. Step 5: Solve for x
    x = 7,638,868,356,848,782/110,714,925.20
  6. Step 6: Final answer
    x = 68,995,831.80

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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.