Home / 109,461.61-164,202.14-39,360.97

Finding the Fourth Proportional to 109,461.61, 164,202.14 and 39,360.97

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Solution

The fourth proportional to 109,461.61, 164,202.14 and 39,360.97 is: 59,044.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,461.61 : 164,202.14 = 39,360.97 : x
  2. Step 2: Convert to fraction form
    109,461.61/164,202.14 = 39,360.97/x
  3. Step 3: Cross multiply
    109,461.61x = 164,202.14 × 39,360.97
  4. Step 4: Simplify right side
    109,461.61x = 6,463,155,506.48
  5. Step 5: Solve for x
    x = 6,463,155,506.48/109,461.61
  6. Step 6: Final answer
    x = 59,044.95

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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.