Home / 79,925,731.43-119,936,426.09-34,487,525.93

Finding the Fourth Proportional to 79,925,731.43, 119,936,426.09 and 34,487,525.93

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Solution

The fourth proportional to 79,925,731.43, 119,936,426.09 and 34,487,525.93 is: 51,751,926.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,925,731.43 : 119,936,426.09 = 34,487,525.93 : x
  2. Step 2: Convert to fraction form
    79,925,731.43/119,936,426.09 = 34,487,525.93/x
  3. Step 3: Cross multiply
    79,925,731.43x = 119,936,426.09 × 34,487,525.93
  4. Step 4: Simplify right side
    79,925,731.43x = 4,136,310,603,958,283
  5. Step 5: Solve for x
    x = 4,136,310,603,958,283/79,925,731.43
  6. Step 6: Final answer
    x = 51,751,926.82

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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.