Home / 162,945,220.92-224,857,562.60-92,385,579.12

Finding the Fourth Proportional to 162,945,220.92, 224,857,562.60 and 92,385,579.12

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Solution

The fourth proportional to 162,945,220.92, 224,857,562.60 and 92,385,579.12 is: 127,488,219.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,945,220.92 : 224,857,562.60 = 92,385,579.12 : x
  2. Step 2: Convert to fraction form
    162,945,220.92/224,857,562.60 = 92,385,579.12/x
  3. Step 3: Cross multiply
    162,945,220.92x = 224,857,562.60 × 92,385,579.12
  4. Step 4: Simplify right side
    162,945,220.92x = 20,773,596,140,312,652
  5. Step 5: Solve for x
    x = 20,773,596,140,312,652/162,945,220.92
  6. Step 6: Final answer
    x = 127,488,219.80

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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.