Home / 98,649,968.85-138,336,704.55-98,649,968.85

Finding the Fourth Proportional to 98,649,968.85, 138,336,704.55 and 98,649,968.85

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Solution

The fourth proportional to 98,649,968.85, 138,336,704.55 and 98,649,968.85 is: 138,336,704.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,649,968.85 : 138,336,704.55 = 98,649,968.85 : x
  2. Step 2: Convert to fraction form
    98,649,968.85/138,336,704.55 = 98,649,968.85/x
  3. Step 3: Cross multiply
    98,649,968.85x = 138,336,704.55 × 98,649,968.85
  4. Step 4: Simplify right side
    98,649,968.85x = 13,646,911,594,669,154
  5. Step 5: Solve for x
    x = 13,646,911,594,669,154/98,649,968.85
  6. Step 6: Final answer
    x = 138,336,704.55

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.