Home / 82,348.89-113,641.47-44,623.14

Finding the Fourth Proportional to 82,348.89, 113,641.47 and 44,623.14

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Solution

The fourth proportional to 82,348.89, 113,641.47 and 44,623.14 is: 61,579.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,348.89 : 113,641.47 = 44,623.14 : x
  2. Step 2: Convert to fraction form
    82,348.89/113,641.47 = 44,623.14/x
  3. Step 3: Cross multiply
    82,348.89x = 113,641.47 × 44,623.14
  4. Step 4: Simplify right side
    82,348.89x = 5,071,039,225.62
  5. Step 5: Solve for x
    x = 5,071,039,225.62/82,348.89
  6. Step 6: Final answer
    x = 61,579.93

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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.