Home / 163,715.72-225,925.34-92,095.79

Finding the Fourth Proportional to 163,715.72, 225,925.34 and 92,095.79

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Solution

The fourth proportional to 163,715.72, 225,925.34 and 92,095.79 is: 127,090.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,715.72 : 225,925.34 = 92,095.79 : x
  2. Step 2: Convert to fraction form
    163,715.72/225,925.34 = 92,095.79/x
  3. Step 3: Cross multiply
    163,715.72x = 225,925.34 × 92,095.79
  4. Step 4: Simplify right side
    163,715.72x = 20,806,771,078.21
  5. Step 5: Solve for x
    x = 20,806,771,078.21/163,715.72
  6. Step 6: Final answer
    x = 127,090.86

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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.