Home / 116,542,830.07-160,832,912.01-63,622,359.48

Finding the Fourth Proportional to 116,542,830.07, 160,832,912.01 and 63,622,359.48

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Solution

The fourth proportional to 116,542,830.07, 160,832,912.01 and 63,622,359.48 is: 87,800,934.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,542,830.07 : 160,832,912.01 = 63,622,359.48 : x
  2. Step 2: Convert to fraction form
    116,542,830.07/160,832,912.01 = 63,622,359.48/x
  3. Step 3: Cross multiply
    116,542,830.07x = 160,832,912.01 × 63,622,359.48
  4. Step 4: Simplify right side
    116,542,830.07x = 10,232,569,343,575,444
  5. Step 5: Solve for x
    x = 10,232,569,343,575,444/116,542,830.07
  6. Step 6: Final answer
    x = 87,800,934.11

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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.