Home / 98,939,229.57-136,552,504.46-54,900,416.16

Finding the Fourth Proportional to 98,939,229.57, 136,552,504.46 and 54,900,416.16

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Solution

The fourth proportional to 98,939,229.57, 136,552,504.46 and 54,900,416.16 is: 75,771,656.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,939,229.57 : 136,552,504.46 = 54,900,416.16 : x
  2. Step 2: Convert to fraction form
    98,939,229.57/136,552,504.46 = 54,900,416.16/x
  3. Step 3: Cross multiply
    98,939,229.57x = 136,552,504.46 × 54,900,416.16
  4. Step 4: Simplify right side
    98,939,229.57x = 7,496,789,322,269,754
  5. Step 5: Solve for x
    x = 7,496,789,322,269,754/98,939,229.57
  6. Step 6: Final answer
    x = 75,771,656.55

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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.