Home / 127,293.48-175,645.44-73,568.10

Finding the Fourth Proportional to 127,293.48, 175,645.44 and 73,568.10

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Solution

The fourth proportional to 127,293.48, 175,645.44 and 73,568.10 is: 101,512.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,293.48 : 175,645.44 = 73,568.10 : x
  2. Step 2: Convert to fraction form
    127,293.48/175,645.44 = 73,568.10/x
  3. Step 3: Cross multiply
    127,293.48x = 175,645.44 × 73,568.10
  4. Step 4: Simplify right side
    127,293.48x = 12,921,901,294.46
  5. Step 5: Solve for x
    x = 12,921,901,294.46/127,293.48
  6. Step 6: Final answer
    x = 101,512.67

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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.