Home / 109,411.60-164,117.44-34,537.58

Finding the Fourth Proportional to 109,411.60, 164,117.44 and 34,537.58

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Solution

The fourth proportional to 109,411.60, 164,117.44 and 34,537.58 is: 51,806.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,411.60 : 164,117.44 = 34,537.58 : x
  2. Step 2: Convert to fraction form
    109,411.60/164,117.44 = 34,537.58/x
  3. Step 3: Cross multiply
    109,411.60x = 164,117.44 × 34,537.58
  4. Step 4: Simplify right side
    109,411.60x = 5,668,219,213.40
  5. Step 5: Solve for x
    x = 5,668,219,213.40/109,411.60
  6. Step 6: Final answer
    x = 51,806.38

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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.