Home / 133,256.36-183,893.47-75,895.68

Finding the Fourth Proportional to 133,256.36, 183,893.47 and 75,895.68

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Solution

The fourth proportional to 133,256.36, 183,893.47 and 75,895.68 is: 104,735.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,256.36 : 183,893.47 = 75,895.68 : x
  2. Step 2: Convert to fraction form
    133,256.36/183,893.47 = 75,895.68/x
  3. Step 3: Cross multiply
    133,256.36x = 183,893.47 × 75,895.68
  4. Step 4: Simplify right side
    133,256.36x = 13,956,719,953.21
  5. Step 5: Solve for x
    x = 13,956,719,953.21/133,256.36
  6. Step 6: Final answer
    x = 104,735.87

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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.