Home / 64,029.80-95,966.94-45,315.32

Finding the Fourth Proportional to 64,029.80, 95,966.94 and 45,315.32

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Solution

The fourth proportional to 64,029.80, 95,966.94 and 45,315.32 is: 67,917.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,029.80 : 95,966.94 = 45,315.32 : x
  2. Step 2: Convert to fraction form
    64,029.80/95,966.94 = 45,315.32/x
  3. Step 3: Cross multiply
    64,029.80x = 95,966.94 × 45,315.32
  4. Step 4: Simplify right side
    64,029.80x = 4,348,772,115.69
  5. Step 5: Solve for x
    x = 4,348,772,115.69/64,029.80
  6. Step 6: Final answer
    x = 67,917.94

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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.