Home / 210,719.45-316,074.62-58,912.49

Finding the Fourth Proportional to 210,719.45, 316,074.62 and 58,912.49

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Solution

The fourth proportional to 210,719.45, 316,074.62 and 58,912.49 is: 88,367.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,719.45 : 316,074.62 = 58,912.49 : x
  2. Step 2: Convert to fraction form
    210,719.45/316,074.62 = 58,912.49/x
  3. Step 3: Cross multiply
    210,719.45x = 316,074.62 × 58,912.49
  4. Step 4: Simplify right side
    210,719.45x = 18,620,742,890.00
  5. Step 5: Solve for x
    x = 18,620,742,890.00/210,719.45
  6. Step 6: Final answer
    x = 88,367.46

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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.