Home / 82,818,597.02-114,284,464.31-45,646,831.73

Finding the Fourth Proportional to 82,818,597.02, 114,284,464.31 and 45,646,831.73

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Solution

The fourth proportional to 82,818,597.02, 114,284,464.31 and 45,646,831.73 is: 62,989,761.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,818,597.02 : 114,284,464.31 = 45,646,831.73 : x
  2. Step 2: Convert to fraction form
    82,818,597.02/114,284,464.31 = 45,646,831.73/x
  3. Step 3: Cross multiply
    82,818,597.02x = 114,284,464.31 × 45,646,831.73
  4. Step 4: Simplify right side
    82,818,597.02x = 5,216,723,712,111,589
  5. Step 5: Solve for x
    x = 5,216,723,712,111,589/82,818,597.02
  6. Step 6: Final answer
    x = 62,989,761.96

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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.