Home / 141,868.44-212,833.76-42,036.48

Finding the Fourth Proportional to 141,868.44, 212,833.76 and 42,036.48

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Solution

The fourth proportional to 141,868.44, 212,833.76 and 42,036.48 is: 63,063.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,868.44 : 212,833.76 = 42,036.48 : x
  2. Step 2: Convert to fraction form
    141,868.44/212,833.76 = 42,036.48/x
  3. Step 3: Cross multiply
    141,868.44x = 212,833.76 × 42,036.48
  4. Step 4: Simplify right side
    141,868.44x = 8,946,782,095.56
  5. Step 5: Solve for x
    x = 8,946,782,095.56/141,868.44
  6. Step 6: Final answer
    x = 63,063.94

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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.