Home / 109,863.96-164,763.54-57,246.36

Finding the Fourth Proportional to 109,863.96, 164,763.54 and 57,246.36

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Solution

The fourth proportional to 109,863.96, 164,763.54 and 57,246.36 is: 85,852.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,863.96 : 164,763.54 = 57,246.36 : x
  2. Step 2: Convert to fraction form
    109,863.96/164,763.54 = 57,246.36/x
  3. Step 3: Cross multiply
    109,863.96x = 164,763.54 × 57,246.36
  4. Step 4: Simplify right side
    109,863.96x = 9,432,112,925.71
  5. Step 5: Solve for x
    x = 9,432,112,925.71/109,863.96
  6. Step 6: Final answer
    x = 85,852.66

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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.