Home / 97,879,059.40-146,722,166.70-54,768,915.40

Finding the Fourth Proportional to 97,879,059.40, 146,722,166.70 and 54,768,915.40

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Solution

The fourth proportional to 97,879,059.40, 146,722,166.70 and 54,768,915.40 is: 82,099,419.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,879,059.40 : 146,722,166.70 = 54,768,915.40 : x
  2. Step 2: Convert to fraction form
    97,879,059.40/146,722,166.70 = 54,768,915.40/x
  3. Step 3: Cross multiply
    97,879,059.40x = 146,722,166.70 × 54,768,915.40
  4. Step 4: Simplify right side
    97,879,059.40x = 8,035,813,935,296,996
  5. Step 5: Solve for x
    x = 8,035,813,935,296,996/97,879,059.40
  6. Step 6: Final answer
    x = 82,099,419.27

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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.