Home / 113,556,616.41-170,336,276.31-31,670,512.53

Finding the Fourth Proportional to 113,556,616.41, 170,336,276.31 and 31,670,512.53

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Solution

The fourth proportional to 113,556,616.41, 170,336,276.31 and 31,670,512.53 is: 47,506,145.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,556,616.41 : 170,336,276.31 = 31,670,512.53 : x
  2. Step 2: Convert to fraction form
    113,556,616.41/170,336,276.31 = 31,670,512.53/x
  3. Step 3: Cross multiply
    113,556,616.41x = 170,336,276.31 × 31,670,512.53
  4. Step 4: Simplify right side
    113,556,616.41x = 5,394,637,173,189,397
  5. Step 5: Solve for x
    x = 5,394,637,173,189,397/113,556,616.41
  6. Step 6: Final answer
    x = 47,506,145.78

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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.