Home / 85,758,505.38-118,347,388.07-46,600,493.13

Finding the Fourth Proportional to 85,758,505.38, 118,347,388.07 and 46,600,493.13

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Solution

The fourth proportional to 85,758,505.38, 118,347,388.07 and 46,600,493.13 is: 64,309,034.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,758,505.38 : 118,347,388.07 = 46,600,493.13 : x
  2. Step 2: Convert to fraction form
    85,758,505.38/118,347,388.07 = 46,600,493.13/x
  3. Step 3: Cross multiply
    85,758,505.38x = 118,347,388.07 × 46,600,493.13
  4. Step 4: Simplify right side
    85,758,505.38x = 5,515,046,644,476,477
  5. Step 5: Solve for x
    x = 5,515,046,644,476,477/85,758,505.38
  6. Step 6: Final answer
    x = 64,309,034.07

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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.