Home / 110,264.49-152,112.84-74,466.95

Finding the Fourth Proportional to 110,264.49, 152,112.84 and 74,466.95

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Solution

The fourth proportional to 110,264.49, 152,112.84 and 74,466.95 is: 102,729.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,264.49 : 152,112.84 = 74,466.95 : x
  2. Step 2: Convert to fraction form
    110,264.49/152,112.84 = 74,466.95/x
  3. Step 3: Cross multiply
    110,264.49x = 152,112.84 × 74,466.95
  4. Step 4: Simplify right side
    110,264.49x = 11,327,378,210.82
  5. Step 5: Solve for x
    x = 11,327,378,210.82/110,264.49
  6. Step 6: Final answer
    x = 102,729.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.