Home / 102,022.46-153,273.81-96,357.83

Finding the Fourth Proportional to 102,022.46, 153,273.81 and 96,357.83

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Solution

The fourth proportional to 102,022.46, 153,273.81 and 96,357.83 is: 144,763.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,022.46 : 153,273.81 = 96,357.83 : x
  2. Step 2: Convert to fraction form
    102,022.46/153,273.81 = 96,357.83/x
  3. Step 3: Cross multiply
    102,022.46x = 153,273.81 × 96,357.83
  4. Step 4: Simplify right side
    102,022.46x = 14,769,130,961.06
  5. Step 5: Solve for x
    x = 14,769,130,961.06/102,022.46
  6. Step 6: Final answer
    x = 144,763.53

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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.