Home / 125,277.59-187,896.37-36,510.33

Finding the Fourth Proportional to 125,277.59, 187,896.37 and 36,510.33

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Solution

The fourth proportional to 125,277.59, 187,896.37 and 36,510.33 is: 54,759.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,277.59 : 187,896.37 = 36,510.33 : x
  2. Step 2: Convert to fraction form
    125,277.59/187,896.37 = 36,510.33/x
  3. Step 3: Cross multiply
    125,277.59x = 187,896.37 × 36,510.33
  4. Step 4: Simplify right side
    125,277.59x = 6,860,158,474.50
  5. Step 5: Solve for x
    x = 6,860,158,474.50/125,277.59
  6. Step 6: Final answer
    x = 54,759.66

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1.5x scale

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.