Home / 270,037.59-405,113.76-92,496.93

Finding the Fourth Proportional to 270,037.59, 405,113.76 and 92,496.93

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Solution

The fourth proportional to 270,037.59, 405,113.76 and 92,496.93 is: 138,765.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,037.59 : 405,113.76 = 92,496.93 : x
  2. Step 2: Convert to fraction form
    270,037.59/405,113.76 = 92,496.93/x
  3. Step 3: Cross multiply
    270,037.59x = 405,113.76 × 92,496.93
  4. Step 4: Simplify right side
    270,037.59x = 37,471,779,100.76
  5. Step 5: Solve for x
    x = 37,471,779,100.76/270,037.59
  6. Step 6: Final answer
    x = 138,765.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.