Home / 112,650,156.80-168,723,292.80-92,494,764.80

Finding the Fourth Proportional to 112,650,156.80, 168,723,292.80 and 92,494,764.80

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Solution

The fourth proportional to 112,650,156.80, 168,723,292.80 and 92,494,764.80 is: 138,535,282.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,650,156.80 : 168,723,292.80 = 92,494,764.80 : x
  2. Step 2: Convert to fraction form
    112,650,156.80/168,723,292.80 = 92,494,764.80/x
  3. Step 3: Cross multiply
    112,650,156.80x = 168,723,292.80 × 92,494,764.80
  4. Step 4: Simplify right side
    112,650,156.80x = 15,606,021,283,817,534
  5. Step 5: Solve for x
    x = 15,606,021,283,817,534/112,650,156.80
  6. Step 6: Final answer
    x = 138,535,282.39

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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.