Home / 162,890.01-224,785.40-91,269.81

Finding the Fourth Proportional to 162,890.01, 224,785.40 and 91,269.81

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Solution

The fourth proportional to 162,890.01, 224,785.40 and 91,269.81 is: 125,950.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,890.01 : 224,785.40 = 91,269.81 : x
  2. Step 2: Convert to fraction form
    162,890.01/224,785.40 = 91,269.81/x
  3. Step 3: Cross multiply
    162,890.01x = 224,785.40 × 91,269.81
  4. Step 4: Simplify right side
    162,890.01x = 20,516,120,292.43
  5. Step 5: Solve for x
    x = 20,516,120,292.43/162,890.01
  6. Step 6: Final answer
    x = 125,950.76

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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.