Home / 134,458,100.44-185,549,658.88-82,243,300.48

Finding the Fourth Proportional to 134,458,100.44, 185,549,658.88 and 82,243,300.48

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Solution

The fourth proportional to 134,458,100.44, 185,549,658.88 and 82,243,300.48 is: 113,494,213.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,458,100.44 : 185,549,658.88 = 82,243,300.48 : x
  2. Step 2: Convert to fraction form
    134,458,100.44/185,549,658.88 = 82,243,300.48/x
  3. Step 3: Cross multiply
    134,458,100.44x = 185,549,658.88 × 82,243,300.48
  4. Step 4: Simplify right side
    134,458,100.44x = 15,260,216,349,229,340
  5. Step 5: Solve for x
    x = 15,260,216,349,229,340/134,458,100.44
  6. Step 6: Final answer
    x = 113,494,213.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.