Home / 73,746,411.60-110,686,539.60-37,380,100.80

Finding the Fourth Proportional to 73,746,411.60, 110,686,539.60 and 37,380,100.80

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Solution

The fourth proportional to 73,746,411.60, 110,686,539.60 and 37,380,100.80 is: 56,104,072.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,746,411.60 : 110,686,539.60 = 37,380,100.80 : x
  2. Step 2: Convert to fraction form
    73,746,411.60/110,686,539.60 = 37,380,100.80/x
  3. Step 3: Cross multiply
    73,746,411.60x = 110,686,539.60 × 37,380,100.80
  4. Step 4: Simplify right side
    73,746,411.60x = 4,137,474,007,451,191
  5. Step 5: Solve for x
    x = 4,137,474,007,451,191/73,746,411.60
  6. Step 6: Final answer
    x = 56,104,072.29

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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.