Home / 116,160.28-174,193.51-45,045.48

Finding the Fourth Proportional to 116,160.28, 174,193.51 and 45,045.48

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Solution

The fourth proportional to 116,160.28, 174,193.51 and 45,045.48 is: 67,550.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,160.28 : 174,193.51 = 45,045.48 : x
  2. Step 2: Convert to fraction form
    116,160.28/174,193.51 = 45,045.48/x
  3. Step 3: Cross multiply
    116,160.28x = 174,193.51 × 45,045.48
  4. Step 4: Simplify right side
    116,160.28x = 7,846,630,270.83
  5. Step 5: Solve for x
    x = 7,846,630,270.83/116,160.28
  6. Step 6: Final answer
    x = 67,550.03

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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.