Home / 92,572.36-127,749.96-50,130.94

Finding the Fourth Proportional to 92,572.36, 127,749.96 and 50,130.94

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Solution

The fourth proportional to 92,572.36, 127,749.96 and 50,130.94 is: 69,180.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,572.36 : 127,749.96 = 50,130.94 : x
  2. Step 2: Convert to fraction form
    92,572.36/127,749.96 = 50,130.94/x
  3. Step 3: Cross multiply
    92,572.36x = 127,749.96 × 50,130.94
  4. Step 4: Simplify right side
    92,572.36x = 6,404,225,579.76
  5. Step 5: Solve for x
    x = 6,404,225,579.76/92,572.36
  6. Step 6: Final answer
    x = 69,180.75

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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.