Home / 132,651.84-183,055.22-75,295.74

Finding the Fourth Proportional to 132,651.84, 183,055.22 and 75,295.74

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Solution

The fourth proportional to 132,651.84, 183,055.22 and 75,295.74 is: 103,905.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,651.84 : 183,055.22 = 75,295.74 : x
  2. Step 2: Convert to fraction form
    132,651.84/183,055.22 = 75,295.74/x
  3. Step 3: Cross multiply
    132,651.84x = 183,055.22 × 75,295.74
  4. Step 4: Simplify right side
    132,651.84x = 13,783,278,250.76
  5. Step 5: Solve for x
    x = 13,783,278,250.76/132,651.84
  6. Step 6: Final answer
    x = 103,905.67

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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.