Home / 82,079,328.04-113,268,632.88-45,410,161.48

Finding the Fourth Proportional to 82,079,328.04, 113,268,632.88 and 45,410,161.48

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Solution

The fourth proportional to 82,079,328.04, 113,268,632.88 and 45,410,161.48 is: 62,665,558.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,079,328.04 : 113,268,632.88 = 45,410,161.48 : x
  2. Step 2: Convert to fraction form
    82,079,328.04/113,268,632.88 = 45,410,161.48/x
  3. Step 3: Cross multiply
    82,079,328.04x = 113,268,632.88 × 45,410,161.48
  4. Step 4: Simplify right side
    82,079,328.04x = 5,143,546,909,586,754
  5. Step 5: Solve for x
    x = 5,143,546,909,586,754/82,079,328.04
  6. Step 6: Final answer
    x = 62,665,558.22

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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.