Home / 130,071.93-194,989.56-50,058.87

Finding the Fourth Proportional to 130,071.93, 194,989.56 and 50,058.87

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Solution

The fourth proportional to 130,071.93, 194,989.56 and 50,058.87 is: 75,042.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,071.93 : 194,989.56 = 50,058.87 : x
  2. Step 2: Convert to fraction form
    130,071.93/194,989.56 = 50,058.87/x
  3. Step 3: Cross multiply
    130,071.93x = 194,989.56 × 50,058.87
  4. Step 4: Simplify right side
    130,071.93x = 9,760,957,035.40
  5. Step 5: Solve for x
    x = 9,760,957,035.40/130,071.93
  6. Step 6: Final answer
    x = 75,042.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.