Home / 64,077.96-96,137.51-30,800.44

Finding the Fourth Proportional to 64,077.96, 96,137.51 and 30,800.44

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Solution

The fourth proportional to 64,077.96, 96,137.51 and 30,800.44 is: 46,210.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,077.96 : 96,137.51 = 30,800.44 : x
  2. Step 2: Convert to fraction form
    64,077.96/96,137.51 = 30,800.44/x
  3. Step 3: Cross multiply
    64,077.96x = 96,137.51 × 30,800.44
  4. Step 4: Simplify right side
    64,077.96x = 2,961,077,608.50
  5. Step 5: Solve for x
    x = 2,961,077,608.50/64,077.96
  6. Step 6: Final answer
    x = 46,210.55

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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.