Home / 151,676.64-209,389.54-94,334.45

Finding the Fourth Proportional to 151,676.64, 209,389.54 and 94,334.45

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Solution

The fourth proportional to 151,676.64, 209,389.54 and 94,334.45 is: 130,228.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,676.64 : 209,389.54 = 94,334.45 : x
  2. Step 2: Convert to fraction form
    151,676.64/209,389.54 = 94,334.45/x
  3. Step 3: Cross multiply
    151,676.64x = 209,389.54 × 94,334.45
  4. Step 4: Simplify right side
    151,676.64x = 19,752,646,542.28
  5. Step 5: Solve for x
    x = 19,752,646,542.28/151,676.64
  6. Step 6: Final answer
    x = 130,228.67

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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.