Home / 64,790.51-97,183.94-35,394.50

Finding the Fourth Proportional to 64,790.51, 97,183.94 and 35,394.50

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Solution

The fourth proportional to 64,790.51, 97,183.94 and 35,394.50 is: 53,090.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,790.51 : 97,183.94 = 35,394.50 : x
  2. Step 2: Convert to fraction form
    64,790.51/97,183.94 = 35,394.50/x
  3. Step 3: Cross multiply
    64,790.51x = 97,183.94 × 35,394.50
  4. Step 4: Simplify right side
    64,790.51x = 3,439,777,030.32
  5. Step 5: Solve for x
    x = 3,439,777,030.32/64,790.51
  6. Step 6: Final answer
    x = 53,090.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.