Home / 91,201.34-125,822.10-52,954.36

Finding the Fourth Proportional to 91,201.34, 125,822.10 and 52,954.36

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Solution

The fourth proportional to 91,201.34, 125,822.10 and 52,954.36 is: 73,056.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,201.34 : 125,822.10 = 52,954.36 : x
  2. Step 2: Convert to fraction form
    91,201.34/125,822.10 = 52,954.36/x
  3. Step 3: Cross multiply
    91,201.34x = 125,822.10 × 52,954.36
  4. Step 4: Simplify right side
    91,201.34x = 6,662,828,779.36
  5. Step 5: Solve for x
    x = 6,662,828,779.36/91,201.34
  6. Step 6: Final answer
    x = 73,056.26

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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.