Home / 97,320.69-145,982.45-41,153.77

Finding the Fourth Proportional to 97,320.69, 145,982.45 and 41,153.77

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Solution

The fourth proportional to 97,320.69, 145,982.45 and 41,153.77 is: 61,731.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,320.69 : 145,982.45 = 41,153.77 : x
  2. Step 2: Convert to fraction form
    97,320.69/145,982.45 = 41,153.77/x
  3. Step 3: Cross multiply
    97,320.69x = 145,982.45 × 41,153.77
  4. Step 4: Simplify right side
    97,320.69x = 6,007,728,456.70
  5. Step 5: Solve for x
    x = 6,007,728,456.70/97,320.69
  6. Step 6: Final answer
    x = 61,731.26

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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.