Home / 125,112,474.09-187,699,969.42-88,296,248.35

Finding the Fourth Proportional to 125,112,474.09, 187,699,969.42 and 88,296,248.35

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Solution

The fourth proportional to 125,112,474.09, 187,699,969.42 and 88,296,248.35 is: 132,466,432.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,112,474.09 : 187,699,969.42 = 88,296,248.35 : x
  2. Step 2: Convert to fraction form
    125,112,474.09/187,699,969.42 = 88,296,248.35/x
  3. Step 3: Cross multiply
    125,112,474.09x = 187,699,969.42 × 88,296,248.35
  4. Step 4: Simplify right side
    125,112,474.09x = 16,573,203,114,505,734
  5. Step 5: Solve for x
    x = 16,573,203,114,505,734/125,112,474.09
  6. Step 6: Final answer
    x = 132,466,432.58

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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.