Home / 94,180.84-141,018.30-49,715.08

Finding the Fourth Proportional to 94,180.84, 141,018.30 and 49,715.08

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Solution

The fourth proportional to 94,180.84, 141,018.30 and 49,715.08 is: 74,439.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,180.84 : 141,018.30 = 49,715.08 : x
  2. Step 2: Convert to fraction form
    94,180.84/141,018.30 = 49,715.08/x
  3. Step 3: Cross multiply
    94,180.84x = 141,018.30 × 49,715.08
  4. Step 4: Simplify right side
    94,180.84x = 7,010,736,065.96
  5. Step 5: Solve for x
    x = 7,010,736,065.96/94,180.84
  6. Step 6: Final answer
    x = 74,439.09

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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.