Home / 110,276.96-164,668.48-87,532.46

Finding the Fourth Proportional to 110,276.96, 164,668.48 and 87,532.46

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Solution

The fourth proportional to 110,276.96, 164,668.48 and 87,532.46 is: 130,705.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,276.96 : 164,668.48 = 87,532.46 : x
  2. Step 2: Convert to fraction form
    110,276.96/164,668.48 = 87,532.46/x
  3. Step 3: Cross multiply
    110,276.96x = 164,668.48 × 87,532.46
  4. Step 4: Simplify right side
    110,276.96x = 14,413,837,722.25
  5. Step 5: Solve for x
    x = 14,413,837,722.25/110,276.96
  6. Step 6: Final answer
    x = 130,705.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.