Home / 94,170,000.80-141,180,351.60-51,619,728.80

Finding the Fourth Proportional to 94,170,000.80, 141,180,351.60 and 51,619,728.80

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Solution

The fourth proportional to 94,170,000.80, 141,180,351.60 and 51,619,728.80 is: 77,388,673.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,170,000.80 : 141,180,351.60 = 51,619,728.80 : x
  2. Step 2: Convert to fraction form
    94,170,000.80/141,180,351.60 = 51,619,728.80/x
  3. Step 3: Cross multiply
    94,170,000.80x = 141,180,351.60 × 51,619,728.80
  4. Step 4: Simplify right side
    94,170,000.80x = 7,287,691,461,480,645
  5. Step 5: Solve for x
    x = 7,287,691,461,480,645/94,170,000.80
  6. Step 6: Final answer
    x = 77,388,673.67

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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.