Home / 89,094,294.53-122,950,391.28-49,404,621.35

Finding the Fourth Proportional to 89,094,294.53, 122,950,391.28 and 49,404,621.35

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Solution

The fourth proportional to 89,094,294.53, 122,950,391.28 and 49,404,621.35 is: 68,178,524.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,094,294.53 : 122,950,391.28 = 49,404,621.35 : x
  2. Step 2: Convert to fraction form
    89,094,294.53/122,950,391.28 = 49,404,621.35/x
  3. Step 3: Cross multiply
    89,094,294.53x = 122,950,391.28 × 49,404,621.35
  4. Step 4: Simplify right side
    89,094,294.53x = 6,074,317,525,407,990
  5. Step 5: Solve for x
    x = 6,074,317,525,407,990/89,094,294.53
  6. Step 6: Final answer
    x = 68,178,524.31

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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.