Home / 112,044.33-168,063.12-45,482.85

Finding the Fourth Proportional to 112,044.33, 168,063.12 and 45,482.85

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Solution

The fourth proportional to 112,044.33, 168,063.12 and 45,482.85 is: 68,222.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,044.33 : 168,063.12 = 45,482.85 : x
  2. Step 2: Convert to fraction form
    112,044.33/168,063.12 = 45,482.85/x
  3. Step 3: Cross multiply
    112,044.33x = 168,063.12 × 45,482.85
  4. Step 4: Simplify right side
    112,044.33x = 7,643,989,677.49
  5. Step 5: Solve for x
    x = 7,643,989,677.49/112,044.33
  6. Step 6: Final answer
    x = 68,222.90

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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.