Home / 104,852,369.47-157,278,418.13-28,175,399.41

Finding the Fourth Proportional to 104,852,369.47, 157,278,418.13 and 28,175,399.41

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Solution

The fourth proportional to 104,852,369.47, 157,278,418.13 and 28,175,399.41 is: 42,263,062.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,852,369.47 : 157,278,418.13 = 28,175,399.41 : x
  2. Step 2: Convert to fraction form
    104,852,369.47/157,278,418.13 = 28,175,399.41/x
  3. Step 3: Cross multiply
    104,852,369.47x = 157,278,418.13 × 28,175,399.41
  4. Step 4: Simplify right side
    104,852,369.47x = 4,431,382,249,385,735
  5. Step 5: Solve for x
    x = 4,431,382,249,385,735/104,852,369.47
  6. Step 6: Final answer
    x = 42,263,062.55

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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.