Home / 82,510.11-113,864.54-44,784.36

Finding the Fourth Proportional to 82,510.11, 113,864.54 and 44,784.36

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Solution

The fourth proportional to 82,510.11, 113,864.54 and 44,784.36 is: 61,802.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,510.11 : 113,864.54 = 44,784.36 : x
  2. Step 2: Convert to fraction form
    82,510.11/113,864.54 = 44,784.36/x
  3. Step 3: Cross multiply
    82,510.11x = 113,864.54 × 44,784.36
  4. Step 4: Simplify right side
    82,510.11x = 5,099,350,326.67
  5. Step 5: Solve for x
    x = 5,099,350,326.67/82,510.11
  6. Step 6: Final answer
    x = 61,802.73

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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.