Home / 112,091.10-168,136.65-41,966.70

Finding the Fourth Proportional to 112,091.10, 168,136.65 and 41,966.70

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Solution

The fourth proportional to 112,091.10, 168,136.65 and 41,966.70 is: 62,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,091.10 : 168,136.65 = 41,966.70 : x
  2. Step 2: Convert to fraction form
    112,091.10/168,136.65 = 41,966.70/x
  3. Step 3: Cross multiply
    112,091.10x = 168,136.65 × 41,966.70
  4. Step 4: Simplify right side
    112,091.10x = 7,056,140,349.56
  5. Step 5: Solve for x
    x = 7,056,140,349.56/112,091.10
  6. Step 6: Final answer
    x = 62,950.05

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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.