Home / 112,124.04-168,157.40-33,219.81

Finding the Fourth Proportional to 112,124.04, 168,157.40 and 33,219.81

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Solution

The fourth proportional to 112,124.04, 168,157.40 and 33,219.81 is: 49,821.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,124.04 : 168,157.40 = 33,219.81 : x
  2. Step 2: Convert to fraction form
    112,124.04/168,157.40 = 33,219.81/x
  3. Step 3: Cross multiply
    112,124.04x = 168,157.40 × 33,219.81
  4. Step 4: Simplify right side
    112,124.04x = 5,586,156,878.09
  5. Step 5: Solve for x
    x = 5,586,156,878.09/112,124.04
  6. Step 6: Final answer
    x = 49,821.22

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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.