Home / 113,283.36-169,945.56-46,686.42

Finding the Fourth Proportional to 113,283.36, 169,945.56 and 46,686.42

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Solution

The fourth proportional to 113,283.36, 169,945.56 and 46,686.42 is: 70,038.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,283.36 : 169,945.56 = 46,686.42 : x
  2. Step 2: Convert to fraction form
    113,283.36/169,945.56 = 46,686.42/x
  3. Step 3: Cross multiply
    113,283.36x = 169,945.56 × 46,686.42
  4. Step 4: Simplify right side
    113,283.36x = 7,934,149,791.30
  5. Step 5: Solve for x
    x = 7,934,149,791.30/113,283.36
  6. Step 6: Final answer
    x = 70,038.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.