Home / 110,989,848.30-166,484,772.45-109,076,660.70

Finding the Fourth Proportional to 110,989,848.30, 166,484,772.45 and 109,076,660.70

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Solution

The fourth proportional to 110,989,848.30, 166,484,772.45 and 109,076,660.70 is: 163,614,991.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,989,848.30 : 166,484,772.45 = 109,076,660.70 : x
  2. Step 2: Convert to fraction form
    110,989,848.30/166,484,772.45 = 109,076,660.70/x
  3. Step 3: Cross multiply
    110,989,848.30x = 166,484,772.45 × 109,076,660.70
  4. Step 4: Simplify right side
    110,989,848.30x = 18,159,603,036,245,356
  5. Step 5: Solve for x
    x = 18,159,603,036,245,356/110,989,848.30
  6. Step 6: Final answer
    x = 163,614,991.05

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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.