Home / 133,278.34-183,805.05-110,581.39

Finding the Fourth Proportional to 133,278.34, 183,805.05 and 110,581.39

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Solution

The fourth proportional to 133,278.34, 183,805.05 and 110,581.39 is: 152,503.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,278.34 : 183,805.05 = 110,581.39 : x
  2. Step 2: Convert to fraction form
    133,278.34/183,805.05 = 110,581.39/x
  3. Step 3: Cross multiply
    133,278.34x = 183,805.05 × 110,581.39
  4. Step 4: Simplify right side
    133,278.34x = 20,325,417,918.02
  5. Step 5: Solve for x
    x = 20,325,417,918.02/133,278.34
  6. Step 6: Final answer
    x = 152,503.53

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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.