Home / 91,494,200.84-126,262,149.37-50,243,706.68

Finding the Fourth Proportional to 91,494,200.84, 126,262,149.37 and 50,243,706.68

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Solution

The fourth proportional to 91,494,200.84, 126,262,149.37 and 50,243,706.68 is: 69,336,398.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,494,200.84 : 126,262,149.37 = 50,243,706.68 : x
  2. Step 2: Convert to fraction form
    91,494,200.84/126,262,149.37 = 50,243,706.68/x
  3. Step 3: Cross multiply
    91,494,200.84x = 126,262,149.37 × 50,243,706.68
  4. Step 4: Simplify right side
    91,494,200.84x = 6,343,878,396,975,707
  5. Step 5: Solve for x
    x = 6,343,878,396,975,707/91,494,200.84
  6. Step 6: Final answer
    x = 69,336,398.80

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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.