Home / 116,277.10-174,111.17-76,169.95

Finding the Fourth Proportional to 116,277.10, 174,111.17 and 76,169.95

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Solution

The fourth proportional to 116,277.10, 174,111.17 and 76,169.95 is: 114,055.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,277.10 : 174,111.17 = 76,169.95 : x
  2. Step 2: Convert to fraction form
    116,277.10/174,111.17 = 76,169.95/x
  3. Step 3: Cross multiply
    116,277.10x = 174,111.17 × 76,169.95
  4. Step 4: Simplify right side
    116,277.10x = 13,262,039,705.05
  5. Step 5: Solve for x
    x = 13,262,039,705.05/116,277.10
  6. Step 6: Final answer
    x = 114,055.47

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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.