Home / 109,386.36-164,079.54-62,606.43

Finding the Fourth Proportional to 109,386.36, 164,079.54 and 62,606.43

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Solution

The fourth proportional to 109,386.36, 164,079.54 and 62,606.43 is: 93,909.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,386.36 : 164,079.54 = 62,606.43 : x
  2. Step 2: Convert to fraction form
    109,386.36/164,079.54 = 62,606.43/x
  3. Step 3: Cross multiply
    109,386.36x = 164,079.54 × 62,606.43
  4. Step 4: Simplify right side
    109,386.36x = 10,272,434,235.44
  5. Step 5: Solve for x
    x = 10,272,434,235.44/109,386.36
  6. Step 6: Final answer
    x = 93,909.65

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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.