Home / 85,630,958.25-118,170,783.14-46,472,725.68

Finding the Fourth Proportional to 85,630,958.25, 118,170,783.14 and 46,472,725.68

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Solution

The fourth proportional to 85,630,958.25, 118,170,783.14 and 46,472,725.68 is: 64,132,394.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,630,958.25 : 118,170,783.14 = 46,472,725.68 : x
  2. Step 2: Convert to fraction form
    85,630,958.25/118,170,783.14 = 46,472,725.68/x
  3. Step 3: Cross multiply
    85,630,958.25x = 118,170,783.14 × 46,472,725.68
  4. Step 4: Simplify right side
    85,630,958.25x = 5,491,718,388,023,626
  5. Step 5: Solve for x
    x = 5,491,718,388,023,626/85,630,958.25
  6. Step 6: Final answer
    x = 64,132,394.41

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Double scale
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1.5x scale

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.