Home / 163,088.37-225,062.76-91,472.22

Finding the Fourth Proportional to 163,088.37, 225,062.76 and 91,472.22

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Solution

The fourth proportional to 163,088.37, 225,062.76 and 91,472.22 is: 126,232.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,088.37 : 225,062.76 = 91,472.22 : x
  2. Step 2: Convert to fraction form
    163,088.37/225,062.76 = 91,472.22/x
  3. Step 3: Cross multiply
    163,088.37x = 225,062.76 × 91,472.22
  4. Step 4: Simplify right side
    163,088.37x = 20,586,990,296.53
  5. Step 5: Solve for x
    x = 20,586,990,296.53/163,088.37
  6. Step 6: Final answer
    x = 126,232.12

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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.