Home / 170,910.53-235,855.69-94,429.59

Finding the Fourth Proportional to 170,910.53, 235,855.69 and 94,429.59

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Solution

The fourth proportional to 170,910.53, 235,855.69 and 94,429.59 is: 130,312.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,910.53 : 235,855.69 = 94,429.59 : x
  2. Step 2: Convert to fraction form
    170,910.53/235,855.69 = 94,429.59/x
  3. Step 3: Cross multiply
    170,910.53x = 235,855.69 × 94,429.59
  4. Step 4: Simplify right side
    170,910.53x = 22,271,756,105.87
  5. Step 5: Solve for x
    x = 22,271,756,105.87/170,910.53
  6. Step 6: Final answer
    x = 130,312.37

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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.