Home / 87,938,680.99-131,908,025.58-60,245,290.48

Finding the Fourth Proportional to 87,938,680.99, 131,908,025.58 and 60,245,290.48

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Solution

The fourth proportional to 87,938,680.99, 131,908,025.58 and 60,245,290.48 is: 90,367,938.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,938,680.99 : 131,908,025.58 = 60,245,290.48 : x
  2. Step 2: Convert to fraction form
    87,938,680.99/131,908,025.58 = 60,245,290.48/x
  3. Step 3: Cross multiply
    87,938,680.99x = 131,908,025.58 × 60,245,290.48
  4. Step 4: Simplify right side
    87,938,680.99x = 7,946,837,317,050,830
  5. Step 5: Solve for x
    x = 7,946,837,317,050,830/87,938,680.99
  6. Step 6: Final answer
    x = 90,367,938.52

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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.