Home / 108,098,794.35-162,152,675.82-31,421,822.54

Finding the Fourth Proportional to 108,098,794.35, 162,152,675.82 and 31,421,822.54

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Solution

The fourth proportional to 108,098,794.35, 162,152,675.82 and 31,421,822.54 is: 47,134,037.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,098,794.35 : 162,152,675.82 = 31,421,822.54 : x
  2. Step 2: Convert to fraction form
    108,098,794.35/162,152,675.82 = 31,421,822.54/x
  3. Step 3: Cross multiply
    108,098,794.35x = 162,152,675.82 × 31,421,822.54
  4. Step 4: Simplify right side
    108,098,794.35x = 5,095,132,603,191,425
  5. Step 5: Solve for x
    x = 5,095,132,603,191,425/108,098,794.35
  6. Step 6: Final answer
    x = 47,134,037.28

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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.