Home / 97,879,059.90-146,722,167.45-54,768,915.90

Finding the Fourth Proportional to 97,879,059.90, 146,722,167.45 and 54,768,915.90

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Solution

The fourth proportional to 97,879,059.90, 146,722,167.45 and 54,768,915.90 is: 82,099,420.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,879,059.90 : 146,722,167.45 = 54,768,915.90 : x
  2. Step 2: Convert to fraction form
    97,879,059.90/146,722,167.45 = 54,768,915.90/x
  3. Step 3: Cross multiply
    97,879,059.90x = 146,722,167.45 × 54,768,915.90
  4. Step 4: Simplify right side
    97,879,059.90x = 8,035,814,049,734,767
  5. Step 5: Solve for x
    x = 8,035,814,049,734,767/97,879,059.90
  6. Step 6: Final answer
    x = 82,099,420.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.