Home / 211,624.48-292,040.90-116,132.76

Finding the Fourth Proportional to 211,624.48, 292,040.90 and 116,132.76

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Solution

The fourth proportional to 211,624.48, 292,040.90 and 116,132.76 is: 160,262.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,624.48 : 292,040.90 = 116,132.76 : x
  2. Step 2: Convert to fraction form
    211,624.48/292,040.90 = 116,132.76/x
  3. Step 3: Cross multiply
    211,624.48x = 292,040.90 × 116,132.76
  4. Step 4: Simplify right side
    211,624.48x = 33,915,515,749.88
  5. Step 5: Solve for x
    x = 33,915,515,749.88/211,624.48
  6. Step 6: Final answer
    x = 160,262.72

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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.