Home / 77,097.10-106,407.16-44,850.43

Finding the Fourth Proportional to 77,097.10, 106,407.16 and 44,850.43

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Solution

The fourth proportional to 77,097.10, 106,407.16 and 44,850.43 is: 61,901.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,097.10 : 106,407.16 = 44,850.43 : x
  2. Step 2: Convert to fraction form
    77,097.10/106,407.16 = 44,850.43/x
  3. Step 3: Cross multiply
    77,097.10x = 106,407.16 × 44,850.43
  4. Step 4: Simplify right side
    77,097.10x = 4,772,407,138.16
  5. Step 5: Solve for x
    x = 4,772,407,138.16/77,097.10
  6. Step 6: Final answer
    x = 61,901.25

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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.