Home / 93,872.06-129,521.03-55,625.03

Finding the Fourth Proportional to 93,872.06, 129,521.03 and 55,625.03

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Solution

The fourth proportional to 93,872.06, 129,521.03 and 55,625.03 is: 76,749.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,872.06 : 129,521.03 = 55,625.03 : x
  2. Step 2: Convert to fraction form
    93,872.06/129,521.03 = 55,625.03/x
  3. Step 3: Cross multiply
    93,872.06x = 129,521.03 × 55,625.03
  4. Step 4: Simplify right side
    93,872.06x = 7,204,610,739.35
  5. Step 5: Solve for x
    x = 7,204,610,739.35/93,872.06
  6. Step 6: Final answer
    x = 76,749.25

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1.5x scale

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.