Home / 160,632.55-221,669.14-92,649.65

Finding the Fourth Proportional to 160,632.55, 221,669.14 and 92,649.65

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Solution

The fourth proportional to 160,632.55, 221,669.14 and 92,649.65 is: 127,854.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,632.55 : 221,669.14 = 92,649.65 : x
  2. Step 2: Convert to fraction form
    160,632.55/221,669.14 = 92,649.65/x
  3. Step 3: Cross multiply
    160,632.55x = 221,669.14 × 92,649.65
  4. Step 4: Simplify right side
    160,632.55x = 20,537,567,773.55
  5. Step 5: Solve for x
    x = 20,537,567,773.55/160,632.55
  6. Step 6: Final answer
    x = 127,854.34

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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.