Home / 126,497.32-174,566.58-69,137.56

Finding the Fourth Proportional to 126,497.32, 174,566.58 and 69,137.56

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Solution

The fourth proportional to 126,497.32, 174,566.58 and 69,137.56 is: 95,409.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,497.32 : 174,566.58 = 69,137.56 : x
  2. Step 2: Convert to fraction form
    126,497.32/174,566.58 = 69,137.56/x
  3. Step 3: Cross multiply
    126,497.32x = 174,566.58 × 69,137.56
  4. Step 4: Simplify right side
    126,497.32x = 12,069,107,398.74
  5. Step 5: Solve for x
    x = 12,069,107,398.74/126,497.32
  6. Step 6: Final answer
    x = 95,409.98

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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.