Home / 246,530.79-340,206.93-139,098.06

Finding the Fourth Proportional to 246,530.79, 340,206.93 and 139,098.06

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Solution

The fourth proportional to 246,530.79, 340,206.93 and 139,098.06 is: 191,952.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,530.79 : 340,206.93 = 139,098.06 : x
  2. Step 2: Convert to fraction form
    246,530.79/340,206.93 = 139,098.06/x
  3. Step 3: Cross multiply
    246,530.79x = 340,206.93 × 139,098.06
  4. Step 4: Simplify right side
    246,530.79x = 47,322,123,961.56
  5. Step 5: Solve for x
    x = 47,322,123,961.56/246,530.79
  6. Step 6: Final answer
    x = 191,952.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.