Home / 118,346,015.70-177,519,023.55-54,645,023.70

Finding the Fourth Proportional to 118,346,015.70, 177,519,023.55 and 54,645,023.70

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Solution

The fourth proportional to 118,346,015.70, 177,519,023.55 and 54,645,023.70 is: 81,967,535.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,346,015.70 : 177,519,023.55 = 54,645,023.70 : x
  2. Step 2: Convert to fraction form
    118,346,015.70/177,519,023.55 = 54,645,023.70/x
  3. Step 3: Cross multiply
    118,346,015.70x = 177,519,023.55 × 54,645,023.70
  4. Step 4: Simplify right side
    118,346,015.70x = 9,700,531,249,090,610
  5. Step 5: Solve for x
    x = 9,700,531,249,090,610/118,346,015.70
  6. Step 6: Final answer
    x = 81,967,535.55

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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.