Home / 133,547.37-184,288.37-73,106.44

Finding the Fourth Proportional to 133,547.37, 184,288.37 and 73,106.44

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Solution

The fourth proportional to 133,547.37, 184,288.37 and 73,106.44 is: 100,883.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,547.37 : 184,288.37 = 73,106.44 : x
  2. Step 2: Convert to fraction form
    133,547.37/184,288.37 = 73,106.44/x
  3. Step 3: Cross multiply
    133,547.37x = 184,288.37 × 73,106.44
  4. Step 4: Simplify right side
    133,547.37x = 13,472,665,377.13
  5. Step 5: Solve for x
    x = 13,472,665,377.13/133,547.37
  6. Step 6: Final answer
    x = 100,883.05

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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.