Home / 162,844.13-224,722.27-91,223.93

Finding the Fourth Proportional to 162,844.13, 224,722.27 and 91,223.93

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Solution

The fourth proportional to 162,844.13, 224,722.27 and 91,223.93 is: 125,887.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,844.13 : 224,722.27 = 91,223.93 : x
  2. Step 2: Convert to fraction form
    162,844.13/224,722.27 = 91,223.93/x
  3. Step 3: Cross multiply
    162,844.13x = 224,722.27 × 91,223.93
  4. Step 4: Simplify right side
    162,844.13x = 20,500,048,627.92
  5. Step 5: Solve for x
    x = 20,500,048,627.92/162,844.13
  6. Step 6: Final answer
    x = 125,887.55

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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.