Home / 136,027.76-204,009.24-57,143.52

Finding the Fourth Proportional to 136,027.76, 204,009.24 and 57,143.52

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Solution

The fourth proportional to 136,027.76, 204,009.24 and 57,143.52 is: 85,701.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,027.76 : 204,009.24 = 57,143.52 : x
  2. Step 2: Convert to fraction form
    136,027.76/204,009.24 = 57,143.52/x
  3. Step 3: Cross multiply
    136,027.76x = 204,009.24 × 57,143.52
  4. Step 4: Simplify right side
    136,027.76x = 11,657,806,086.12
  5. Step 5: Solve for x
    x = 11,657,806,086.12/136,027.76
  6. Step 6: Final answer
    x = 85,701.67

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1.5x scale

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.