Home / 126,063.02-189,094.54-73,472.30

Finding the Fourth Proportional to 126,063.02, 189,094.54 and 73,472.30

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Solution

The fourth proportional to 126,063.02, 189,094.54 and 73,472.30 is: 110,208.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,063.02 : 189,094.54 = 73,472.30 : x
  2. Step 2: Convert to fraction form
    126,063.02/189,094.54 = 73,472.30/x
  3. Step 3: Cross multiply
    126,063.02x = 189,094.54 × 73,472.30
  4. Step 4: Simplify right side
    126,063.02x = 13,893,210,771.24
  5. Step 5: Solve for x
    x = 13,893,210,771.24/126,063.02
  6. Step 6: Final answer
    x = 110,208.46

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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.