Home / 108,926,834.78-150,314,655.78-59,366,145.21

Finding the Fourth Proportional to 108,926,834.78, 150,314,655.78 and 59,366,145.21

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Solution

The fourth proportional to 108,926,834.78, 150,314,655.78 and 59,366,145.21 is: 81,922,895.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,926,834.78 : 150,314,655.78 = 59,366,145.21 : x
  2. Step 2: Convert to fraction form
    108,926,834.78/150,314,655.78 = 59,366,145.21/x
  3. Step 3: Cross multiply
    108,926,834.78x = 150,314,655.78 × 59,366,145.21
  4. Step 4: Simplify right side
    108,926,834.78x = 8,923,601,682,226,646
  5. Step 5: Solve for x
    x = 8,923,601,682,226,646/108,926,834.78
  6. Step 6: Final answer
    x = 81,922,895.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.