Home / 246,125.08-369,195.59-77,646.97

Finding the Fourth Proportional to 246,125.08, 369,195.59 and 77,646.97

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Solution

The fourth proportional to 246,125.08, 369,195.59 and 77,646.97 is: 116,472.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,125.08 : 369,195.59 = 77,646.97 : x
  2. Step 2: Convert to fraction form
    246,125.08/369,195.59 = 77,646.97/x
  3. Step 3: Cross multiply
    246,125.08x = 369,195.59 × 77,646.97
  4. Step 4: Simplify right side
    246,125.08x = 28,666,918,900.86
  5. Step 5: Solve for x
    x = 28,666,918,900.86/246,125.08
  6. Step 6: Final answer
    x = 116,472.97

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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.