Home / 110,645.44-152,667.81-64,696.24

Finding the Fourth Proportional to 110,645.44, 152,667.81 and 64,696.24

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Solution

The fourth proportional to 110,645.44, 152,667.81 and 64,696.24 is: 89,267.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,645.44 : 152,667.81 = 64,696.24 : x
  2. Step 2: Convert to fraction form
    110,645.44/152,667.81 = 64,696.24/x
  3. Step 3: Cross multiply
    110,645.44x = 152,667.81 × 64,696.24
  4. Step 4: Simplify right side
    110,645.44x = 9,877,033,276.03
  5. Step 5: Solve for x
    x = 9,877,033,276.03/110,645.44
  6. Step 6: Final answer
    x = 89,267.42

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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.