Home / 132,607.22-183,006.69-76,019.54

Finding the Fourth Proportional to 132,607.22, 183,006.69 and 76,019.54

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Solution

The fourth proportional to 132,607.22, 183,006.69 and 76,019.54 is: 104,911.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,607.22 : 183,006.69 = 76,019.54 : x
  2. Step 2: Convert to fraction form
    132,607.22/183,006.69 = 76,019.54/x
  3. Step 3: Cross multiply
    132,607.22x = 183,006.69 × 76,019.54
  4. Step 4: Simplify right side
    132,607.22x = 13,912,084,390.72
  5. Step 5: Solve for x
    x = 13,912,084,390.72/132,607.22
  6. Step 6: Final answer
    x = 104,911.97

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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.