Home / 82,192,571.73-113,382,746.07-50,820,592.26

Finding the Fourth Proportional to 82,192,571.73, 113,382,746.07 and 50,820,592.26

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Solution

The fourth proportional to 82,192,571.73, 113,382,746.07 and 50,820,592.26 is: 70,105,828.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,192,571.73 : 113,382,746.07 = 50,820,592.26 : x
  2. Step 2: Convert to fraction form
    82,192,571.73/113,382,746.07 = 50,820,592.26/x
  3. Step 3: Cross multiply
    82,192,571.73x = 113,382,746.07 × 50,820,592.26
  4. Step 4: Simplify right side
    82,192,571.73x = 5,762,178,307,342,587
  5. Step 5: Solve for x
    x = 5,762,178,307,342,587/82,192,571.73
  6. Step 6: Final answer
    x = 70,105,828.13

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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.