Home / 136,147.76-204,097.08-57,267.52

Finding the Fourth Proportional to 136,147.76, 204,097.08 and 57,267.52

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Solution

The fourth proportional to 136,147.76, 204,097.08 and 57,267.52 is: 85,848.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,147.76 : 204,097.08 = 57,267.52 : x
  2. Step 2: Convert to fraction form
    136,147.76/204,097.08 = 57,267.52/x
  3. Step 3: Cross multiply
    136,147.76x = 204,097.08 × 57,267.52
  4. Step 4: Simplify right side
    136,147.76x = 11,688,133,610.84
  5. Step 5: Solve for x
    x = 11,688,133,610.84/136,147.76
  6. Step 6: Final answer
    x = 85,848.89

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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.