Home / 81,899.96-113,024.16-46,091.24

Finding the Fourth Proportional to 81,899.96, 113,024.16 and 46,091.24

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Solution

The fourth proportional to 81,899.96, 113,024.16 and 46,091.24 is: 63,607.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,899.96 : 113,024.16 = 46,091.24 : x
  2. Step 2: Convert to fraction form
    81,899.96/113,024.16 = 46,091.24/x
  3. Step 3: Cross multiply
    81,899.96x = 113,024.16 × 46,091.24
  4. Step 4: Simplify right side
    81,899.96x = 5,209,423,684.36
  5. Step 5: Solve for x
    x = 5,209,423,684.36/81,899.96
  6. Step 6: Final answer
    x = 63,607.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.