Home / 104,852,401.41-157,278,466.02-28,175,431.35

Finding the Fourth Proportional to 104,852,401.41, 157,278,466.02 and 28,175,431.35

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Solution

The fourth proportional to 104,852,401.41, 157,278,466.02 and 28,175,431.35 is: 42,263,110.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,852,401.41 : 157,278,466.02 = 28,175,431.35 : x
  2. Step 2: Convert to fraction form
    104,852,401.41/157,278,466.02 = 28,175,431.35/x
  3. Step 3: Cross multiply
    104,852,401.41x = 157,278,466.02 × 28,175,431.35
  4. Step 4: Simplify right side
    104,852,401.41x = 4,431,388,622,179,818.50
  5. Step 5: Solve for x
    x = 4,431,388,622,179,818.50/104,852,401.41
  6. Step 6: Final answer
    x = 42,263,110.45

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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.