Home / 136,025.76-204,006.24-57,141.52

Finding the Fourth Proportional to 136,025.76, 204,006.24 and 57,141.52

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Solution

The fourth proportional to 136,025.76, 204,006.24 and 57,141.52 is: 85,698.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,025.76 : 204,006.24 = 57,141.52 : x
  2. Step 2: Convert to fraction form
    136,025.76/204,006.24 = 57,141.52/x
  3. Step 3: Cross multiply
    136,025.76x = 204,006.24 × 57,141.52
  4. Step 4: Simplify right side
    136,025.76x = 11,657,226,643.08
  5. Step 5: Solve for x
    x = 11,657,226,643.08/136,025.76
  6. Step 6: Final answer
    x = 85,698.67

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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.