Home / 116,649.19-175,184.56-107,271.91

Finding the Fourth Proportional to 116,649.19, 175,184.56 and 107,271.91

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Solution

The fourth proportional to 116,649.19, 175,184.56 and 107,271.91 is: 161,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,649.19 : 175,184.56 = 107,271.91 : x
  2. Step 2: Convert to fraction form
    116,649.19/175,184.56 = 107,271.91/x
  3. Step 3: Cross multiply
    116,649.19x = 175,184.56 × 107,271.91
  4. Step 4: Simplify right side
    116,649.19x = 18,792,381,477.79
  5. Step 5: Solve for x
    x = 18,792,381,477.79/116,649.19
  6. Step 6: Final answer
    x = 161,101.70

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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.