Home / 122,531,323.24-169,093,223.22-67,527,179.74

Finding the Fourth Proportional to 122,531,323.24, 169,093,223.22 and 67,527,179.74

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Solution

The fourth proportional to 122,531,323.24, 169,093,223.22 and 67,527,179.74 is: 93,187,506.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,531,323.24 : 169,093,223.22 = 67,527,179.74 : x
  2. Step 2: Convert to fraction form
    122,531,323.24/169,093,223.22 = 67,527,179.74/x
  3. Step 3: Cross multiply
    122,531,323.24x = 169,093,223.22 × 67,527,179.74
  4. Step 4: Simplify right side
    122,531,323.24x = 11,418,388,477,192,880
  5. Step 5: Solve for x
    x = 11,418,388,477,192,880/122,531,323.24
  6. Step 6: Final answer
    x = 93,187,506.47

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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.