Home / 97,915,050.40-146,872,575.60-87,333,469.60

Finding the Fourth Proportional to 97,915,050.40, 146,872,575.60 and 87,333,469.60

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Solution

The fourth proportional to 97,915,050.40, 146,872,575.60 and 87,333,469.60 is: 131,000,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,915,050.40 : 146,872,575.60 = 87,333,469.60 : x
  2. Step 2: Convert to fraction form
    97,915,050.40/146,872,575.60 = 87,333,469.60/x
  3. Step 3: Cross multiply
    97,915,050.40x = 146,872,575.60 × 87,333,469.60
  4. Step 4: Simplify right side
    97,915,050.40x = 12,826,891,616,236,300
  5. Step 5: Solve for x
    x = 12,826,891,616,236,300/97,915,050.40
  6. Step 6: Final answer
    x = 131,000,204.40

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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.