Home / 118,669,972.69-178,011,685.13-36,800,490.19

Finding the Fourth Proportional to 118,669,972.69, 178,011,685.13 and 36,800,490.19

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Solution

The fourth proportional to 118,669,972.69, 178,011,685.13 and 36,800,490.19 is: 55,202,821.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,669,972.69 : 178,011,685.13 = 36,800,490.19 : x
  2. Step 2: Convert to fraction form
    118,669,972.69/178,011,685.13 = 36,800,490.19/x
  3. Step 3: Cross multiply
    118,669,972.69x = 178,011,685.13 × 36,800,490.19
  4. Step 4: Simplify right side
    118,669,972.69x = 6,550,917,271,473,089
  5. Step 5: Solve for x
    x = 6,550,917,271,473,089/118,669,972.69
  6. Step 6: Final answer
    x = 55,202,821.09

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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.