Home / 82,989.56-114,526.96-45,263.81

Finding the Fourth Proportional to 82,989.56, 114,526.96 and 45,263.81

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Solution

The fourth proportional to 82,989.56, 114,526.96 and 45,263.81 is: 62,464.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,989.56 : 114,526.96 = 45,263.81 : x
  2. Step 2: Convert to fraction form
    82,989.56/114,526.96 = 45,263.81/x
  3. Step 3: Cross multiply
    82,989.56x = 114,526.96 × 45,263.81
  4. Step 4: Simplify right side
    82,989.56x = 5,183,926,985.08
  5. Step 5: Solve for x
    x = 5,183,926,985.08/82,989.56
  6. Step 6: Final answer
    x = 62,464.81

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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.