Home / 82,362.81-113,661.36-44,637.06

Finding the Fourth Proportional to 82,362.81, 113,661.36 and 44,637.06

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Solution

The fourth proportional to 82,362.81, 113,661.36 and 44,637.06 is: 61,599.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,362.81 : 113,661.36 = 44,637.06 : x
  2. Step 2: Convert to fraction form
    82,362.81/113,661.36 = 44,637.06/x
  3. Step 3: Cross multiply
    82,362.81x = 113,661.36 × 44,637.06
  4. Step 4: Simplify right side
    82,362.81x = 5,073,508,946.00
  5. Step 5: Solve for x
    x = 5,073,508,946.00/82,362.81
  6. Step 6: Final answer
    x = 61,599.51

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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.