Home / 88,932,853.53-122,699,372.27-49,768,407.45

Finding the Fourth Proportional to 88,932,853.53, 122,699,372.27 and 49,768,407.45

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Solution

The fourth proportional to 88,932,853.53, 122,699,372.27 and 49,768,407.45 is: 68,664,752.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,932,853.53 : 122,699,372.27 = 49,768,407.45 : x
  2. Step 2: Convert to fraction form
    88,932,853.53/122,699,372.27 = 49,768,407.45/x
  3. Step 3: Cross multiply
    88,932,853.53x = 122,699,372.27 × 49,768,407.45
  4. Step 4: Simplify right side
    88,932,853.53x = 6,106,552,352,743,750
  5. Step 5: Solve for x
    x = 6,106,552,352,743,750/88,932,853.53
  6. Step 6: Final answer
    x = 68,664,752.23

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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.