Home / 54,666.08-82,010.63-30,984.98

Finding the Fourth Proportional to 54,666.08, 82,010.63 and 30,984.98

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Solution

The fourth proportional to 54,666.08, 82,010.63 and 30,984.98 is: 46,483.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,666.08 : 82,010.63 = 30,984.98 : x
  2. Step 2: Convert to fraction form
    54,666.08/82,010.63 = 30,984.98/x
  3. Step 3: Cross multiply
    54,666.08x = 82,010.63 × 30,984.98
  4. Step 4: Simplify right side
    54,666.08x = 2,541,097,165.36
  5. Step 5: Solve for x
    x = 2,541,097,165.36/54,666.08
  6. Step 6: Final answer
    x = 46,483.99

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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.