Home / 162,629.10-224,428.13-91,022.94

Finding the Fourth Proportional to 162,629.10, 224,428.13 and 91,022.94

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Solution

The fourth proportional to 162,629.10, 224,428.13 and 91,022.94 is: 125,611.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,629.10 : 224,428.13 = 91,022.94 : x
  2. Step 2: Convert to fraction form
    162,629.10/224,428.13 = 91,022.94/x
  3. Step 3: Cross multiply
    162,629.10x = 224,428.13 × 91,022.94
  4. Step 4: Simplify right side
    162,629.10x = 20,428,108,211.30
  5. Step 5: Solve for x
    x = 20,428,108,211.30/162,629.10
  6. Step 6: Final answer
    x = 125,611.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.