Home / 151,606.46-209,202.81-146,510.75

Finding the Fourth Proportional to 151,606.46, 209,202.81 and 146,510.75

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Solution

The fourth proportional to 151,606.46, 209,202.81 and 146,510.75 is: 202,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,606.46 : 209,202.81 = 146,510.75 : x
  2. Step 2: Convert to fraction form
    151,606.46/209,202.81 = 146,510.75/x
  3. Step 3: Cross multiply
    151,606.46x = 209,202.81 × 146,510.75
  4. Step 4: Simplify right side
    151,606.46x = 30,650,460,595.21
  5. Step 5: Solve for x
    x = 30,650,460,595.21/151,606.46
  6. Step 6: Final answer
    x = 202,171.20

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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.