Home / 118,028.55-177,095.13-61,855.29

Finding the Fourth Proportional to 118,028.55, 177,095.13 and 61,855.29

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Solution

The fourth proportional to 118,028.55, 177,095.13 and 61,855.29 is: 92,810.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,028.55 : 177,095.13 = 61,855.29 : x
  2. Step 2: Convert to fraction form
    118,028.55/177,095.13 = 61,855.29/x
  3. Step 3: Cross multiply
    118,028.55x = 177,095.13 × 61,855.29
  4. Step 4: Simplify right side
    118,028.55x = 10,954,270,623.74
  5. Step 5: Solve for x
    x = 10,954,270,623.74/118,028.55
  6. Step 6: Final answer
    x = 92,810.35

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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.