Home / 122,683,474.94-169,300,470.68-67,679,316.86

Finding the Fourth Proportional to 122,683,474.94, 169,300,470.68 and 67,679,316.86

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Solution

The fourth proportional to 122,683,474.94, 169,300,470.68 and 67,679,316.86 is: 93,395,954.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,683,474.94 : 169,300,470.68 = 67,679,316.86 : x
  2. Step 2: Convert to fraction form
    122,683,474.94/169,300,470.68 = 67,679,316.86/x
  3. Step 3: Cross multiply
    122,683,474.94x = 169,300,470.68 × 67,679,316.86
  4. Step 4: Simplify right side
    122,683,474.94x = 11,458,140,198,513,962
  5. Step 5: Solve for x
    x = 11,458,140,198,513,962/122,683,474.94
  6. Step 6: Final answer
    x = 93,395,954.14

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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.