Home / 136,621,329.42-204,717,507.86-92,922,928.89

Finding the Fourth Proportional to 136,621,329.42, 204,717,507.86 and 92,922,928.89

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Solution

The fourth proportional to 136,621,329.42, 204,717,507.86 and 92,922,928.89 is: 139,238,510.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,621,329.42 : 204,717,507.86 = 92,922,928.89 : x
  2. Step 2: Convert to fraction form
    136,621,329.42/204,717,507.86 = 92,922,928.89/x
  3. Step 3: Cross multiply
    136,621,329.42x = 204,717,507.86 × 92,922,928.89
  4. Step 4: Simplify right side
    136,621,329.42x = 19,022,950,424,948,180
  5. Step 5: Solve for x
    x = 19,022,950,424,948,180/136,621,329.42
  6. Step 6: Final answer
    x = 139,238,510.60

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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.