Home / 64,036.95-95,977.62-45,322.44

Finding the Fourth Proportional to 64,036.95, 95,977.62 and 45,322.44

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Solution

The fourth proportional to 64,036.95, 95,977.62 and 45,322.44 is: 67,928.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,036.95 : 95,977.62 = 45,322.44 : x
  2. Step 2: Convert to fraction form
    64,036.95/95,977.62 = 45,322.44/x
  3. Step 3: Cross multiply
    64,036.95x = 95,977.62 × 45,322.44
  4. Step 4: Simplify right side
    64,036.95x = 4,349,939,923.79
  5. Step 5: Solve for x
    x = 4,349,939,923.79/64,036.95
  6. Step 6: Final answer
    x = 67,928.59

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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.