Home / 125,242,252.88-187,922,749.56-60,509,775.44

Finding the Fourth Proportional to 125,242,252.88, 187,922,749.56 and 60,509,775.44

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Solution

The fourth proportional to 125,242,252.88, 187,922,749.56 and 60,509,775.44 is: 90,793,347.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,242,252.88 : 187,922,749.56 = 60,509,775.44 : x
  2. Step 2: Convert to fraction form
    125,242,252.88/187,922,749.56 = 60,509,775.44/x
  3. Step 3: Cross multiply
    125,242,252.88x = 187,922,749.56 × 60,509,775.44
  4. Step 4: Simplify right side
    125,242,252.88x = 11,371,163,375,942,958
  5. Step 5: Solve for x
    x = 11,371,163,375,942,958/125,242,252.88
  6. Step 6: Final answer
    x = 90,793,347.41

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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.