Home / 211,682.95-292,122.35-119,800.57

Finding the Fourth Proportional to 211,682.95, 292,122.35 and 119,800.57

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Solution

The fourth proportional to 211,682.95, 292,122.35 and 119,800.57 is: 165,324.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,682.95 : 292,122.35 = 119,800.57 : x
  2. Step 2: Convert to fraction form
    211,682.95/292,122.35 = 119,800.57/x
  3. Step 3: Cross multiply
    211,682.95x = 292,122.35 × 119,800.57
  4. Step 4: Simplify right side
    211,682.95x = 34,996,423,707.41
  5. Step 5: Solve for x
    x = 34,996,423,707.41/211,682.95
  6. Step 6: Final answer
    x = 165,324.71

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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.