Home / 163,465.56-225,588.33-91,844.19

Finding the Fourth Proportional to 163,465.56, 225,588.33 and 91,844.19

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Solution

The fourth proportional to 163,465.56, 225,588.33 and 91,844.19 is: 126,748.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,465.56 : 225,588.33 = 91,844.19 : x
  2. Step 2: Convert to fraction form
    163,465.56/225,588.33 = 91,844.19/x
  3. Step 3: Cross multiply
    163,465.56x = 225,588.33 × 91,844.19
  4. Step 4: Simplify right side
    163,465.56x = 20,718,977,442.30
  5. Step 5: Solve for x
    x = 20,718,977,442.30/163,465.56
  6. Step 6: Final answer
    x = 126,748.27

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1.5x scale

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.