Home / 94,474.64-141,703.32-28,810.64

Finding the Fourth Proportional to 94,474.64, 141,703.32 and 28,810.64

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Solution

The fourth proportional to 94,474.64, 141,703.32 and 28,810.64 is: 43,213.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,474.64 : 141,703.32 = 28,810.64 : x
  2. Step 2: Convert to fraction form
    94,474.64/141,703.32 = 28,810.64/x
  3. Step 3: Cross multiply
    94,474.64x = 141,703.32 × 28,810.64
  4. Step 4: Simplify right side
    94,474.64x = 4,082,563,339.32
  5. Step 5: Solve for x
    x = 4,082,563,339.32/94,474.64
  6. Step 6: Final answer
    x = 43,213.33

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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.