Home / 88,599,918.55-122,267,911.76-48,907,473.43

Finding the Fourth Proportional to 88,599,918.55, 122,267,911.76 and 48,907,473.43

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Solution

The fourth proportional to 88,599,918.55, 122,267,911.76 and 48,907,473.43 is: 67,492,326.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,599,918.55 : 122,267,911.76 = 48,907,473.43 : x
  2. Step 2: Convert to fraction form
    88,599,918.55/122,267,911.76 = 48,907,473.43/x
  3. Step 3: Cross multiply
    88,599,918.55x = 122,267,911.76 × 48,907,473.43
  4. Step 4: Simplify right side
    88,599,918.55x = 5,979,814,645,743,785
  5. Step 5: Solve for x
    x = 5,979,814,645,743,785/88,599,918.55
  6. Step 6: Final answer
    x = 67,492,326.67

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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.