Home / 63,955.05-95,458.92-60,015.21

Finding the Fourth Proportional to 63,955.05, 95,458.92 and 60,015.21

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Solution

The fourth proportional to 63,955.05, 95,458.92 and 60,015.21 is: 89,578.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,955.05 : 95,458.92 = 60,015.21 : x
  2. Step 2: Convert to fraction form
    63,955.05/95,458.92 = 60,015.21/x
  3. Step 3: Cross multiply
    63,955.05x = 95,458.92 × 60,015.21
  4. Step 4: Simplify right side
    63,955.05x = 5,728,987,130.17
  5. Step 5: Solve for x
    x = 5,728,987,130.17/63,955.05
  6. Step 6: Final answer
    x = 89,578.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.