Home / 375,277.24-562,917-90,966.66

Finding the Fourth Proportional to 375,277.24, 562,917 and 90,966.66

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Solution

The fourth proportional to 375,277.24, 562,917 and 90,966.66 is: 136,450.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,277.24 : 562,917 = 90,966.66 : x
  2. Step 2: Convert to fraction form
    375,277.24/562,917 = 90,966.66/x
  3. Step 3: Cross multiply
    375,277.24x = 562,917 × 90,966.66
  4. Step 4: Simplify right side
    375,277.24x = 51,206,679,347.22
  5. Step 5: Solve for x
    x = 51,206,679,347.22/375,277.24
  6. Step 6: Final answer
    x = 136,450.27

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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.