Home / 126,495.44-174,582.24-76,193.36

Finding the Fourth Proportional to 126,495.44, 174,582.24 and 76,193.36

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Solution

The fourth proportional to 126,495.44, 174,582.24 and 76,193.36 is: 105,158.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,495.44 : 174,582.24 = 76,193.36 : x
  2. Step 2: Convert to fraction form
    126,495.44/174,582.24 = 76,193.36/x
  3. Step 3: Cross multiply
    126,495.44x = 174,582.24 × 76,193.36
  4. Step 4: Simplify right side
    126,495.44x = 13,302,007,461.93
  5. Step 5: Solve for x
    x = 13,302,007,461.93/126,495.44
  6. Step 6: Final answer
    x = 105,158.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.