Home / 82,816.95-124,225.43-54,730.41

Finding the Fourth Proportional to 82,816.95, 124,225.43 and 54,730.41

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Solution

The fourth proportional to 82,816.95, 124,225.43 and 54,730.41 is: 82,095.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,816.95 : 124,225.43 = 54,730.41 : x
  2. Step 2: Convert to fraction form
    82,816.95/124,225.43 = 54,730.41/x
  3. Step 3: Cross multiply
    82,816.95x = 124,225.43 × 54,730.41
  4. Step 4: Simplify right side
    82,816.95x = 6,798,908,716.33
  5. Step 5: Solve for x
    x = 6,798,908,716.33/82,816.95
  6. Step 6: Final answer
    x = 82,095.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.