Home / 113,556,623.67-170,336,287.20-31,670,519.79

Finding the Fourth Proportional to 113,556,623.67, 170,336,287.20 and 31,670,519.79

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Solution

The fourth proportional to 113,556,623.67, 170,336,287.20 and 31,670,519.79 is: 47,506,156.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,556,623.67 : 170,336,287.20 = 31,670,519.79 : x
  2. Step 2: Convert to fraction form
    113,556,623.67/170,336,287.20 = 31,670,519.79/x
  3. Step 3: Cross multiply
    113,556,623.67x = 170,336,287.20 × 31,670,519.79
  4. Step 4: Simplify right side
    113,556,623.67x = 5,394,638,754,722,723
  5. Step 5: Solve for x
    x = 5,394,638,754,722,723/113,556,623.67
  6. Step 6: Final answer
    x = 47,506,156.67

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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.