Home / 96,675.96-133,405.20-58,427.76

Finding the Fourth Proportional to 96,675.96, 133,405.20 and 58,427.76

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Solution

The fourth proportional to 96,675.96, 133,405.20 and 58,427.76 is: 80,625.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,675.96 : 133,405.20 = 58,427.76 : x
  2. Step 2: Convert to fraction form
    96,675.96/133,405.20 = 58,427.76/x
  3. Step 3: Cross multiply
    96,675.96x = 133,405.20 × 58,427.76
  4. Step 4: Simplify right side
    96,675.96x = 7,794,567,008.35
  5. Step 5: Solve for x
    x = 7,794,567,008.35/96,675.96
  6. Step 6: Final answer
    x = 80,625.70

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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.