Home / 92,496,324.39-138,699,085.69-45,755,806.41

Finding the Fourth Proportional to 92,496,324.39, 138,699,085.69 and 45,755,806.41

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Solution

The fourth proportional to 92,496,324.39, 138,699,085.69 and 45,755,806.41 is: 68,611,250.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,496,324.39 : 138,699,085.69 = 45,755,806.41 : x
  2. Step 2: Convert to fraction form
    92,496,324.39/138,699,085.69 = 45,755,806.41/x
  3. Step 3: Cross multiply
    92,496,324.39x = 138,699,085.69 × 45,755,806.41
  4. Step 4: Simplify right side
    92,496,324.39x = 6,346,288,514,075,641
  5. Step 5: Solve for x
    x = 6,346,288,514,075,641/92,496,324.39
  6. Step 6: Final answer
    x = 68,611,250.84

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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.