Home / 58,533.00-80,776.11-31,676.07

Finding the Fourth Proportional to 58,533.00, 80,776.11 and 31,676.07

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Solution

The fourth proportional to 58,533.00, 80,776.11 and 31,676.07 is: 43,713.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,533.00 : 80,776.11 = 31,676.07 : x
  2. Step 2: Convert to fraction form
    58,533.00/80,776.11 = 31,676.07/x
  3. Step 3: Cross multiply
    58,533.00x = 80,776.11 × 31,676.07
  4. Step 4: Simplify right side
    58,533.00x = 2,558,669,271.21
  5. Step 5: Solve for x
    x = 2,558,669,271.21/58,533.00
  6. Step 6: Final answer
    x = 43,713.28

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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.