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Finding the Fourth Proportional to 162,504.99, 224,317.19 and 122,335.27

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Solution

The fourth proportional to 162,504.99, 224,317.19 and 122,335.27 is: 168,868.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,504.99 : 224,317.19 = 122,335.27 : x
  2. Step 2: Convert to fraction form
    162,504.99/224,317.19 = 122,335.27/x
  3. Step 3: Cross multiply
    162,504.99x = 224,317.19 × 122,335.27
  4. Step 4: Simplify right side
    162,504.99x = 27,441,902,831.82
  5. Step 5: Solve for x
    x = 27,441,902,831.82/162,504.99
  6. Step 6: Final answer
    x = 168,868.06

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1.5x scale

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.