Home / 131,413,894.99-196,981,835.24-49,497,330.38

Finding the Fourth Proportional to 131,413,894.99, 196,981,835.24 and 49,497,330.38

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Solution

The fourth proportional to 131,413,894.99, 196,981,835.24 and 49,497,330.38 is: 74,193,638.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,413,894.99 : 196,981,835.24 = 49,497,330.38 : x
  2. Step 2: Convert to fraction form
    131,413,894.99/196,981,835.24 = 49,497,330.38/x
  3. Step 3: Cross multiply
    131,413,894.99x = 196,981,835.24 × 49,497,330.38
  4. Step 4: Simplify right side
    131,413,894.99x = 9,750,074,976,871,842
  5. Step 5: Solve for x
    x = 9,750,074,976,871,842/131,413,894.99
  6. Step 6: Final answer
    x = 74,193,638.18

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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.