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Finding the Fourth Proportional to 116,684.70, 175,027.05 and 110,852.70

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Solution

The fourth proportional to 116,684.70, 175,027.05 and 110,852.70 is: 166,279.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,684.70 : 175,027.05 = 110,852.70 : x
  2. Step 2: Convert to fraction form
    116,684.70/175,027.05 = 110,852.70/x
  3. Step 3: Cross multiply
    116,684.70x = 175,027.05 × 110,852.70
  4. Step 4: Simplify right side
    116,684.70x = 19,402,221,065.54
  5. Step 5: Solve for x
    x = 19,402,221,065.54/116,684.70
  6. Step 6: Final answer
    x = 166,279.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.