Home / 112,071.90-168,107.85-41,942.10

Finding the Fourth Proportional to 112,071.90, 168,107.85 and 41,942.10

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Solution

The fourth proportional to 112,071.90, 168,107.85 and 41,942.10 is: 62,913.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,071.90 : 168,107.85 = 41,942.10 : x
  2. Step 2: Convert to fraction form
    112,071.90/168,107.85 = 41,942.10/x
  3. Step 3: Cross multiply
    112,071.90x = 168,107.85 × 41,942.10
  4. Step 4: Simplify right side
    112,071.90x = 7,050,796,255.49
  5. Step 5: Solve for x
    x = 7,050,796,255.49/112,071.90
  6. Step 6: Final answer
    x = 62,913.15

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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.