Home / 170,242,077.24-255,399,021.54-55,217,687.04

Finding the Fourth Proportional to 170,242,077.24, 255,399,021.54 and 55,217,687.04

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Solution

The fourth proportional to 170,242,077.24, 255,399,021.54 and 55,217,687.04 is: 82,838,176.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,242,077.24 : 255,399,021.54 = 55,217,687.04 : x
  2. Step 2: Convert to fraction form
    170,242,077.24/255,399,021.54 = 55,217,687.04/x
  3. Step 3: Cross multiply
    170,242,077.24x = 255,399,021.54 × 55,217,687.04
  4. Step 4: Simplify right side
    170,242,077.24x = 14,102,543,241,717,938
  5. Step 5: Solve for x
    x = 14,102,543,241,717,938/170,242,077.24
  6. Step 6: Final answer
    x = 82,838,176.50

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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.