Home / 104,852,288.16-157,278,296.97-28,175,317.29

Finding the Fourth Proportional to 104,852,288.16, 157,278,296.97 and 28,175,317.29

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Solution

The fourth proportional to 104,852,288.16, 157,278,296.97 and 28,175,317.29 is: 42,262,939.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,852,288.16 : 157,278,296.97 = 28,175,317.29 : x
  2. Step 2: Convert to fraction form
    104,852,288.16/157,278,296.97 = 28,175,317.29/x
  3. Step 3: Cross multiply
    104,852,288.16x = 157,278,296.97 × 28,175,317.29
  4. Step 4: Simplify right side
    104,852,288.16x = 4,431,365,919,960,595.50
  5. Step 5: Solve for x
    x = 4,431,365,919,960,595.50/104,852,288.16
  6. Step 6: Final answer
    x = 42,262,939.59

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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.