Home / 110,714,704.20-166,072,056.30-42,559,619.40

Finding the Fourth Proportional to 110,714,704.20, 166,072,056.30 and 42,559,619.40

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Solution

The fourth proportional to 110,714,704.20, 166,072,056.30 and 42,559,619.40 is: 63,839,429.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,714,704.20 : 166,072,056.30 = 42,559,619.40 : x
  2. Step 2: Convert to fraction form
    110,714,704.20/166,072,056.30 = 42,559,619.40/x
  3. Step 3: Cross multiply
    110,714,704.20x = 166,072,056.30 × 42,559,619.40
  4. Step 4: Simplify right side
    110,714,704.20x = 7,067,963,509,103,372
  5. Step 5: Solve for x
    x = 7,067,963,509,103,372/110,714,704.20
  6. Step 6: Final answer
    x = 63,839,429.10

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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.