Home / 105,177.84-157,767.60-35,057.22

Finding the Fourth Proportional to 105,177.84, 157,767.60 and 35,057.22

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Solution

The fourth proportional to 105,177.84, 157,767.60 and 35,057.22 is: 52,586.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,177.84 : 157,767.60 = 35,057.22 : x
  2. Step 2: Convert to fraction form
    105,177.84/157,767.60 = 35,057.22/x
  3. Step 3: Cross multiply
    105,177.84x = 157,767.60 × 35,057.22
  4. Step 4: Simplify right side
    105,177.84x = 5,530,893,462.07
  5. Step 5: Solve for x
    x = 5,530,893,462.07/105,177.84
  6. Step 6: Final answer
    x = 52,586.11

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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.