Home / 112,333.25-168,496.62-45,756.92

Finding the Fourth Proportional to 112,333.25, 168,496.62 and 45,756.92

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Solution

The fourth proportional to 112,333.25, 168,496.62 and 45,756.92 is: 68,634.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,333.25 : 168,496.62 = 45,756.92 : x
  2. Step 2: Convert to fraction form
    112,333.25/168,496.62 = 45,756.92/x
  3. Step 3: Cross multiply
    112,333.25x = 168,496.62 × 45,756.92
  4. Step 4: Simplify right side
    112,333.25x = 7,709,885,519.13
  5. Step 5: Solve for x
    x = 7,709,885,519.13/112,333.25
  6. Step 6: Final answer
    x = 68,634.05

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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.