Home / 94,093.14-129,848.34-51,650.76

Finding the Fourth Proportional to 94,093.14, 129,848.34 and 51,650.76

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Solution

The fourth proportional to 94,093.14, 129,848.34 and 51,650.76 is: 71,277.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,093.14 : 129,848.34 = 51,650.76 : x
  2. Step 2: Convert to fraction form
    94,093.14/129,848.34 = 51,650.76/x
  3. Step 3: Cross multiply
    94,093.14x = 129,848.34 × 51,650.76
  4. Step 4: Simplify right side
    94,093.14x = 6,706,765,445.74
  5. Step 5: Solve for x
    x = 6,706,765,445.74/94,093.14
  6. Step 6: Final answer
    x = 71,277.94

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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.