Home / 460,966.36-691,551.10-141,120.65

Finding the Fourth Proportional to 460,966.36, 691,551.10 and 141,120.65

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Solution

The fourth proportional to 460,966.36, 691,551.10 and 141,120.65 is: 211,712.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,966.36 : 691,551.10 = 141,120.65 : x
  2. Step 2: Convert to fraction form
    460,966.36/691,551.10 = 141,120.65/x
  3. Step 3: Cross multiply
    460,966.36x = 691,551.10 × 141,120.65
  4. Step 4: Simplify right side
    460,966.36x = 97,592,138,658.54
  5. Step 5: Solve for x
    x = 97,592,138,658.54/460,966.36
  6. Step 6: Final answer
    x = 211,712.06

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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.