Home / 92,496,334.47-138,699,100.83-45,755,816.49

Finding the Fourth Proportional to 92,496,334.47, 138,699,100.83 and 45,755,816.49

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Solution

The fourth proportional to 92,496,334.47, 138,699,100.83 and 45,755,816.49 is: 68,611,265.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,496,334.47 : 138,699,100.83 = 45,755,816.49 : x
  2. Step 2: Convert to fraction form
    92,496,334.47/138,699,100.83 = 45,755,816.49/x
  3. Step 3: Cross multiply
    92,496,334.47x = 138,699,100.83 × 45,755,816.49
  4. Step 4: Simplify right side
    92,496,334.47x = 6,346,290,604,905,488
  5. Step 5: Solve for x
    x = 6,346,290,604,905,488/92,496,334.47
  6. Step 6: Final answer
    x = 68,611,265.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.