Home / 211,935.13-292,340.67-125,835.64

Finding the Fourth Proportional to 211,935.13, 292,340.67 and 125,835.64

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Solution

The fourth proportional to 211,935.13, 292,340.67 and 125,835.64 is: 173,576.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,935.13 : 292,340.67 = 125,835.64 : x
  2. Step 2: Convert to fraction form
    211,935.13/292,340.67 = 125,835.64/x
  3. Step 3: Cross multiply
    211,935.13x = 292,340.67 × 125,835.64
  4. Step 4: Simplify right side
    211,935.13x = 36,786,875,307.48
  5. Step 5: Solve for x
    x = 36,786,875,307.48/211,935.13
  6. Step 6: Final answer
    x = 173,576.11

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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.