Home / 162,455,375.76-224,175,092.80-89,116,517.76

Finding the Fourth Proportional to 162,455,375.76, 224,175,092.80 and 89,116,517.76

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Solution

The fourth proportional to 162,455,375.76, 224,175,092.80 and 89,116,517.76 is: 122,973,484.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,455,375.76 : 224,175,092.80 = 89,116,517.76 : x
  2. Step 2: Convert to fraction form
    162,455,375.76/224,175,092.80 = 89,116,517.76/x
  3. Step 3: Cross multiply
    162,455,375.76x = 224,175,092.80 × 89,116,517.76
  4. Step 4: Simplify right side
    162,455,375.76x = 19,977,703,638,860,852
  5. Step 5: Solve for x
    x = 19,977,703,638,860,852/162,455,375.76
  6. Step 6: Final answer
    x = 122,973,484.54

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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.