Home / 95,446.16-143,106.05-45,533.96

Finding the Fourth Proportional to 95,446.16, 143,106.05 and 45,533.96

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Solution

The fourth proportional to 95,446.16, 143,106.05 and 45,533.96 is: 68,270.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,446.16 : 143,106.05 = 45,533.96 : x
  2. Step 2: Convert to fraction form
    95,446.16/143,106.05 = 45,533.96/x
  3. Step 3: Cross multiply
    95,446.16x = 143,106.05 × 45,533.96
  4. Step 4: Simplify right side
    95,446.16x = 6,516,185,156.46
  5. Step 5: Solve for x
    x = 6,516,185,156.46/95,446.16
  6. Step 6: Final answer
    x = 68,270.79

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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.