Home / 80,103,080.41-110,544,424.58-45,300,975.19

Finding the Fourth Proportional to 80,103,080.41, 110,544,424.58 and 45,300,975.19

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Solution

The fourth proportional to 80,103,080.41, 110,544,424.58 and 45,300,975.19 is: 62,516,575.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,103,080.41 : 110,544,424.58 = 45,300,975.19 : x
  2. Step 2: Convert to fraction form
    80,103,080.41/110,544,424.58 = 45,300,975.19/x
  3. Step 3: Cross multiply
    80,103,080.41x = 110,544,424.58 × 45,300,975.19
  4. Step 4: Simplify right side
    80,103,080.41x = 5,007,770,235,128,297
  5. Step 5: Solve for x
    x = 5,007,770,235,128,297/80,103,080.41
  6. Step 6: Final answer
    x = 62,516,575.01

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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.