Home / 97,554.87-134,625.42-55,113.39

Finding the Fourth Proportional to 97,554.87, 134,625.42 and 55,113.39

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Solution

The fourth proportional to 97,554.87, 134,625.42 and 55,113.39 is: 76,056.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,554.87 : 134,625.42 = 55,113.39 : x
  2. Step 2: Convert to fraction form
    97,554.87/134,625.42 = 55,113.39/x
  3. Step 3: Cross multiply
    97,554.87x = 134,625.42 × 55,113.39
  4. Step 4: Simplify right side
    97,554.87x = 7,419,663,276.37
  5. Step 5: Solve for x
    x = 7,419,663,276.37/97,554.87
  6. Step 6: Final answer
    x = 76,056.31

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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.