Home / 108,235,630.04-162,380,515.26-31,558,658.25

Finding the Fourth Proportional to 108,235,630.04, 162,380,515.26 and 31,558,658.25

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Solution

The fourth proportional to 108,235,630.04, 162,380,515.26 and 31,558,658.25 is: 47,345,880.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,235,630.04 : 162,380,515.26 = 31,558,658.25 : x
  2. Step 2: Convert to fraction form
    108,235,630.04/162,380,515.26 = 31,558,658.25/x
  3. Step 3: Cross multiply
    108,235,630.04x = 162,380,515.26 × 31,558,658.25
  4. Step 4: Simplify right side
    108,235,630.04x = 5,124,511,187,549,250
  5. Step 5: Solve for x
    x = 5,124,511,187,549,250/108,235,630.04
  6. Step 6: Final answer
    x = 47,345,880.33

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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.