Home / 115,316,488.55-173,000,142.43-33,438,785.31

Finding the Fourth Proportional to 115,316,488.55, 173,000,142.43 and 33,438,785.31

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Solution

The fourth proportional to 115,316,488.55, 173,000,142.43 and 33,438,785.31 is: 50,165,546.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,316,488.55 : 173,000,142.43 = 33,438,785.31 : x
  2. Step 2: Convert to fraction form
    115,316,488.55/173,000,142.43 = 33,438,785.31/x
  3. Step 3: Cross multiply
    115,316,488.55x = 173,000,142.43 × 33,438,785.31
  4. Step 4: Simplify right side
    115,316,488.55x = 5,784,914,621,232,595
  5. Step 5: Solve for x
    x = 5,784,914,621,232,595/115,316,488.55
  6. Step 6: Final answer
    x = 50,165,546.09

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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.