Home / 116,143,917.05-160,281,909.54-63,224,037.55

Finding the Fourth Proportional to 116,143,917.05, 160,281,909.54 and 63,224,037.55

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Solution

The fourth proportional to 116,143,917.05, 160,281,909.54 and 63,224,037.55 is: 87,250,970.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,143,917.05 : 160,281,909.54 = 63,224,037.55 : x
  2. Step 2: Convert to fraction form
    116,143,917.05/160,281,909.54 = 63,224,037.55/x
  3. Step 3: Cross multiply
    116,143,917.05x = 160,281,909.54 × 63,224,037.55
  4. Step 4: Simplify right side
    116,143,917.05x = 10,133,669,467,543,016
  5. Step 5: Solve for x
    x = 10,133,669,467,543,016/116,143,917.05
  6. Step 6: Final answer
    x = 87,250,970.39

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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.