Home / 63,438.36-95,145.36-46,642.20

Finding the Fourth Proportional to 63,438.36, 95,145.36 and 46,642.20

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Solution

The fourth proportional to 63,438.36, 95,145.36 and 46,642.20 is: 69,954.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,438.36 : 95,145.36 = 46,642.20 : x
  2. Step 2: Convert to fraction form
    63,438.36/95,145.36 = 46,642.20/x
  3. Step 3: Cross multiply
    63,438.36x = 95,145.36 × 46,642.20
  4. Step 4: Simplify right side
    63,438.36x = 4,437,788,910.19
  5. Step 5: Solve for x
    x = 4,437,788,910.19/63,438.36
  6. Step 6: Final answer
    x = 69,954.34

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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.