Home / 118,028.37-177,094.89-61,855.13

Finding the Fourth Proportional to 118,028.37, 177,094.89 and 61,855.13

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Solution

The fourth proportional to 118,028.37, 177,094.89 and 61,855.13 is: 92,810.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,028.37 : 177,094.89 = 61,855.13 : x
  2. Step 2: Convert to fraction form
    118,028.37/177,094.89 = 61,855.13/x
  3. Step 3: Cross multiply
    118,028.37x = 177,094.89 × 61,855.13
  4. Step 4: Simplify right side
    118,028.37x = 10,954,226,557.81
  5. Step 5: Solve for x
    x = 10,954,226,557.81/118,028.37
  6. Step 6: Final answer
    x = 92,810.11

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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.