Home / 97,113.26-134,018.80-54,673.31

Finding the Fourth Proportional to 97,113.26, 134,018.80 and 54,673.31

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Solution

The fourth proportional to 97,113.26, 134,018.80 and 54,673.31 is: 75,450.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,113.26 : 134,018.80 = 54,673.31 : x
  2. Step 2: Convert to fraction form
    97,113.26/134,018.80 = 54,673.31/x
  3. Step 3: Cross multiply
    97,113.26x = 134,018.80 × 54,673.31
  4. Step 4: Simplify right side
    97,113.26x = 7,327,250,591.45
  5. Step 5: Solve for x
    x = 7,327,250,591.45/97,113.26
  6. Step 6: Final answer
    x = 75,450.57

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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.