Home / 85,758,507.38-118,347,390.83-46,600,495.13

Finding the Fourth Proportional to 85,758,507.38, 118,347,390.83 and 46,600,495.13

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Solution

The fourth proportional to 85,758,507.38, 118,347,390.83 and 46,600,495.13 is: 64,309,036.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,758,507.38 : 118,347,390.83 = 46,600,495.13 : x
  2. Step 2: Convert to fraction form
    85,758,507.38/118,347,390.83 = 46,600,495.13/x
  3. Step 3: Cross multiply
    85,758,507.38x = 118,347,390.83 × 46,600,495.13
  4. Step 4: Simplify right side
    85,758,507.38x = 5,515,047,010,021,622
  5. Step 5: Solve for x
    x = 5,515,047,010,021,622/85,758,507.38
  6. Step 6: Final answer
    x = 64,309,036.84

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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.