Home / 94,480.32-141,737.92-39,080.64

Finding the Fourth Proportional to 94,480.32, 141,737.92 and 39,080.64

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Solution

The fourth proportional to 94,480.32, 141,737.92 and 39,080.64 is: 58,628.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,480.32 : 141,737.92 = 39,080.64 : x
  2. Step 2: Convert to fraction form
    94,480.32/141,737.92 = 39,080.64/x
  3. Step 3: Cross multiply
    94,480.32x = 141,737.92 × 39,080.64
  4. Step 4: Simplify right side
    94,480.32x = 5,539,208,625.87
  5. Step 5: Solve for x
    x = 5,539,208,625.87/94,480.32
  6. Step 6: Final answer
    x = 58,628.17

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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.