Home / 164,792,491.98-227,409,144.21-90,452,950.26

Finding the Fourth Proportional to 164,792,491.98, 227,409,144.21 and 90,452,950.26

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Solution

The fourth proportional to 164,792,491.98, 227,409,144.21 and 90,452,950.26 is: 124,822,604.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,792,491.98 : 227,409,144.21 = 90,452,950.26 : x
  2. Step 2: Convert to fraction form
    164,792,491.98/227,409,144.21 = 90,452,950.26/x
  3. Step 3: Cross multiply
    164,792,491.98x = 227,409,144.21 × 90,452,950.26
  4. Step 4: Simplify right side
    164,792,491.98x = 20,569,828,009,896,300
  5. Step 5: Solve for x
    x = 20,569,828,009,896,300/164,792,491.98
  6. Step 6: Final answer
    x = 124,822,604.25

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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.