Home / 62,873.10-94,200.30-51,719.40

Finding the Fourth Proportional to 62,873.10, 94,200.30 and 51,719.40

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Solution

The fourth proportional to 62,873.10, 94,200.30 and 51,719.40 is: 77,489.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,873.10 : 94,200.30 = 51,719.40 : x
  2. Step 2: Convert to fraction form
    62,873.10/94,200.30 = 51,719.40/x
  3. Step 3: Cross multiply
    62,873.10x = 94,200.30 × 51,719.40
  4. Step 4: Simplify right side
    62,873.10x = 4,871,982,995.82
  5. Step 5: Solve for x
    x = 4,871,982,995.82/62,873.10
  6. Step 6: Final answer
    x = 77,489.15

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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.