Home / 133,547.82-184,288.68-73,106.77

Finding the Fourth Proportional to 133,547.82, 184,288.68 and 73,106.77

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Solution

The fourth proportional to 133,547.82, 184,288.68 and 73,106.77 is: 100,883.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,547.82 : 184,288.68 = 73,106.77 : x
  2. Step 2: Convert to fraction form
    133,547.82/184,288.68 = 73,106.77/x
  3. Step 3: Cross multiply
    133,547.82x = 184,288.68 × 73,106.77
  4. Step 4: Simplify right side
    133,547.82x = 13,472,749,220.92
  5. Step 5: Solve for x
    x = 13,472,749,220.92/133,547.82
  6. Step 6: Final answer
    x = 100,883.34

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1.5x scale

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.