Home / 126,652.57-174,751.94-75,655.32

Finding the Fourth Proportional to 126,652.57, 174,751.94 and 75,655.32

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Solution

The fourth proportional to 126,652.57, 174,751.94 and 75,655.32 is: 104,387.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,652.57 : 174,751.94 = 75,655.32 : x
  2. Step 2: Convert to fraction form
    126,652.57/174,751.94 = 75,655.32/x
  3. Step 3: Cross multiply
    126,652.57x = 174,751.94 × 75,655.32
  4. Step 4: Simplify right side
    126,652.57x = 13,220,913,563.04
  5. Step 5: Solve for x
    x = 13,220,913,563.04/126,652.57
  6. Step 6: Final answer
    x = 104,387.25

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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.