Home / 112,020.84-168,064.02-33,137.10

Finding the Fourth Proportional to 112,020.84, 168,064.02 and 33,137.10

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Solution

The fourth proportional to 112,020.84, 168,064.02 and 33,137.10 is: 49,715.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,020.84 : 168,064.02 = 33,137.10 : x
  2. Step 2: Convert to fraction form
    112,020.84/168,064.02 = 33,137.10/x
  3. Step 3: Cross multiply
    112,020.84x = 168,064.02 × 33,137.10
  4. Step 4: Simplify right side
    112,020.84x = 5,569,154,237.14
  5. Step 5: Solve for x
    x = 5,569,154,237.14/112,020.84
  6. Step 6: Final answer
    x = 49,715.34

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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.