Home / 132,624.50-183,021.81-76,054.58

Finding the Fourth Proportional to 132,624.50, 183,021.81 and 76,054.58

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Solution

The fourth proportional to 132,624.50, 183,021.81 and 76,054.58 is: 104,955.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,624.50 : 183,021.81 = 76,054.58 : x
  2. Step 2: Convert to fraction form
    132,624.50/183,021.81 = 76,054.58/x
  3. Step 3: Cross multiply
    132,624.50x = 183,021.81 × 76,054.58
  4. Step 4: Simplify right side
    132,624.50x = 13,919,646,890.39
  5. Step 5: Solve for x
    x = 13,919,646,890.39/132,624.50
  6. Step 6: Final answer
    x = 104,955.32

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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.