Home / 85,630,942.13-118,170,760.88-46,472,709.56

Finding the Fourth Proportional to 85,630,942.13, 118,170,760.88 and 46,472,709.56

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Solution

The fourth proportional to 85,630,942.13, 118,170,760.88 and 46,472,709.56 is: 64,132,372.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,630,942.13 : 118,170,760.88 = 46,472,709.56 : x
  2. Step 2: Convert to fraction form
    85,630,942.13/118,170,760.88 = 46,472,709.56/x
  3. Step 3: Cross multiply
    85,630,942.13x = 118,170,760.88 × 46,472,709.56
  4. Step 4: Simplify right side
    85,630,942.13x = 5,491,715,448,385,778
  5. Step 5: Solve for x
    x = 5,491,715,448,385,778/85,630,942.13
  6. Step 6: Final answer
    x = 64,132,372.16

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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.