Home / 159,896,717.00-220,653,404.27-89,332,857.24

Finding the Fourth Proportional to 159,896,717.00, 220,653,404.27 and 89,332,857.24

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Solution

The fourth proportional to 159,896,717.00, 220,653,404.27 and 89,332,857.24 is: 123,277,071.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,896,717.00 : 220,653,404.27 = 89,332,857.24 : x
  2. Step 2: Convert to fraction form
    159,896,717.00/220,653,404.27 = 89,332,857.24/x
  3. Step 3: Cross multiply
    159,896,717.00x = 220,653,404.27 × 89,332,857.24
  4. Step 4: Simplify right side
    159,896,717.00x = 19,711,599,063,395,248
  5. Step 5: Solve for x
    x = 19,711,599,063,395,248/159,896,717.00
  6. Step 6: Final answer
    x = 123,277,071.81

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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.