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Finding the Fourth Proportional to 239,358.06, 359,036.01 and 61,849.98

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Solution

The fourth proportional to 239,358.06, 359,036.01 and 61,849.98 is: 92,774.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,358.06 : 359,036.01 = 61,849.98 : x
  2. Step 2: Convert to fraction form
    239,358.06/359,036.01 = 61,849.98/x
  3. Step 3: Cross multiply
    239,358.06x = 359,036.01 × 61,849.98
  4. Step 4: Simplify right side
    239,358.06x = 22,206,370,037.78
  5. Step 5: Solve for x
    x = 22,206,370,037.78/239,358.06
  6. Step 6: Final answer
    x = 92,774.69

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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.