Home / 133,547.31-184,287.99-73,106.27

Finding the Fourth Proportional to 133,547.31, 184,287.99 and 73,106.27

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Solution

The fourth proportional to 133,547.31, 184,287.99 and 73,106.27 is: 100,882.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,547.31 : 184,287.99 = 73,106.27 : x
  2. Step 2: Convert to fraction form
    133,547.31/184,287.99 = 73,106.27/x
  3. Step 3: Cross multiply
    133,547.31x = 184,287.99 × 73,106.27
  4. Step 4: Simplify right side
    133,547.31x = 13,472,606,633.26
  5. Step 5: Solve for x
    x = 13,472,606,633.26/133,547.31
  6. Step 6: Final answer
    x = 100,882.65

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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.