Home / 127,349,568.03-175,741,347.44-71,595,236.96

Finding the Fourth Proportional to 127,349,568.03, 175,741,347.44 and 71,595,236.96

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Solution

The fourth proportional to 127,349,568.03, 175,741,347.44 and 71,595,236.96 is: 98,800,833.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,349,568.03 : 175,741,347.44 = 71,595,236.96 : x
  2. Step 2: Convert to fraction form
    127,349,568.03/175,741,347.44 = 71,595,236.96/x
  3. Step 3: Cross multiply
    127,349,568.03x = 175,741,347.44 × 71,595,236.96
  4. Step 4: Simplify right side
    127,349,568.03x = 12,582,243,413,162,472
  5. Step 5: Solve for x
    x = 12,582,243,413,162,472/127,349,568.03
  6. Step 6: Final answer
    x = 98,800,833.08

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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.