Home / 91,202.34-125,823.48-52,955.36

Finding the Fourth Proportional to 91,202.34, 125,823.48 and 52,955.36

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Solution

The fourth proportional to 91,202.34, 125,823.48 and 52,955.36 is: 73,057.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,202.34 : 125,823.48 = 52,955.36 : x
  2. Step 2: Convert to fraction form
    91,202.34/125,823.48 = 52,955.36/x
  3. Step 3: Cross multiply
    91,202.34x = 125,823.48 × 52,955.36
  4. Step 4: Simplify right side
    91,202.34x = 6,663,027,679.85
  5. Step 5: Solve for x
    x = 6,663,027,679.85/91,202.34
  6. Step 6: Final answer
    x = 73,057.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.