Home / 200,024.66-276,031.33-113,988.76

Finding the Fourth Proportional to 200,024.66, 276,031.33 and 113,988.76

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Solution

The fourth proportional to 200,024.66, 276,031.33 and 113,988.76 is: 157,302.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,024.66 : 276,031.33 = 113,988.76 : x
  2. Step 2: Convert to fraction form
    200,024.66/276,031.33 = 113,988.76/x
  3. Step 3: Cross multiply
    200,024.66x = 276,031.33 × 113,988.76
  4. Step 4: Simplify right side
    200,024.66x = 31,464,467,647.69
  5. Step 5: Solve for x
    x = 31,464,467,647.69/200,024.66
  6. Step 6: Final answer
    x = 157,302.95

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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.