Home / 118,669,973.69-178,011,686.63-36,800,491.19

Finding the Fourth Proportional to 118,669,973.69, 178,011,686.63 and 36,800,491.19

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Solution

The fourth proportional to 118,669,973.69, 178,011,686.63 and 36,800,491.19 is: 55,202,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,669,973.69 : 178,011,686.63 = 36,800,491.19 : x
  2. Step 2: Convert to fraction form
    118,669,973.69/178,011,686.63 = 36,800,491.19/x
  3. Step 3: Cross multiply
    118,669,973.69x = 178,011,686.63 × 36,800,491.19
  4. Step 4: Simplify right side
    118,669,973.69x = 6,550,917,505,544,355
  5. Step 5: Solve for x
    x = 6,550,917,505,544,355/118,669,973.69
  6. Step 6: Final answer
    x = 55,202,822.60

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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.