Home / 95,122.85-142,581.29-61,866.77

Finding the Fourth Proportional to 95,122.85, 142,581.29 and 61,866.77

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Solution

The fourth proportional to 95,122.85, 142,581.29 and 61,866.77 is: 92,733.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,122.85 : 142,581.29 = 61,866.77 : x
  2. Step 2: Convert to fraction form
    95,122.85/142,581.29 = 61,866.77/x
  3. Step 3: Cross multiply
    95,122.85x = 142,581.29 × 61,866.77
  4. Step 4: Simplify right side
    95,122.85x = 8,821,042,852.49
  5. Step 5: Solve for x
    x = 8,821,042,852.49/95,122.85
  6. Step 6: Final answer
    x = 92,733.17

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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.