Home / 165,112.76-227,856.48-93,506.72

Finding the Fourth Proportional to 165,112.76, 227,856.48 and 93,506.72

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Solution

The fourth proportional to 165,112.76, 227,856.48 and 93,506.72 is: 129,039.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,112.76 : 227,856.48 = 93,506.72 : x
  2. Step 2: Convert to fraction form
    165,112.76/227,856.48 = 93,506.72/x
  3. Step 3: Cross multiply
    165,112.76x = 227,856.48 × 93,506.72
  4. Step 4: Simplify right side
    165,112.76x = 21,306,112,075.55
  5. Step 5: Solve for x
    x = 21,306,112,075.55/165,112.76
  6. Step 6: Final answer
    x = 129,039.77

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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.