Home / 85,171,192.80-127,710,133.20-41,945,341.92

Finding the Fourth Proportional to 85,171,192.80, 127,710,133.20 and 41,945,341.92

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Solution

The fourth proportional to 85,171,192.80, 127,710,133.20 and 41,945,341.92 is: 62,895,035.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,171,192.80 : 127,710,133.20 = 41,945,341.92 : x
  2. Step 2: Convert to fraction form
    85,171,192.80/127,710,133.20 = 41,945,341.92/x
  3. Step 3: Cross multiply
    85,171,192.80x = 127,710,133.20 × 41,945,341.92
  4. Step 4: Simplify right side
    85,171,192.80x = 5,356,845,203,722,744
  5. Step 5: Solve for x
    x = 5,356,845,203,722,744/85,171,192.80
  6. Step 6: Final answer
    x = 62,895,035.61

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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.