Home / 160,548.69-221,556.76-92,565.35

Finding the Fourth Proportional to 160,548.69, 221,556.76 and 92,565.35

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Solution

The fourth proportional to 160,548.69, 221,556.76 and 92,565.35 is: 127,739.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,548.69 : 221,556.76 = 92,565.35 : x
  2. Step 2: Convert to fraction form
    160,548.69/221,556.76 = 92,565.35/x
  3. Step 3: Cross multiply
    160,548.69x = 221,556.76 × 92,565.35
  4. Step 4: Simplify right side
    160,548.69x = 20,508,479,034.27
  5. Step 5: Solve for x
    x = 20,508,479,034.27/160,548.69
  6. Step 6: Final answer
    x = 127,739.93

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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.