Home / 55,880,162.80-83,820,244.20-49,161,698.80

Finding the Fourth Proportional to 55,880,162.80, 83,820,244.20 and 49,161,698.80

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Solution

The fourth proportional to 55,880,162.80, 83,820,244.20 and 49,161,698.80 is: 73,742,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,880,162.80 : 83,820,244.20 = 49,161,698.80 : x
  2. Step 2: Convert to fraction form
    55,880,162.80/83,820,244.20 = 49,161,698.80/x
  3. Step 3: Cross multiply
    55,880,162.80x = 83,820,244.20 × 49,161,698.80
  4. Step 4: Simplify right side
    55,880,162.80x = 4,120,745,598,702,847
  5. Step 5: Solve for x
    x = 4,120,745,598,702,847/55,880,162.80
  6. Step 6: Final answer
    x = 73,742,548.20

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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.