Home / 119,207.94-164,518.38-68,210.52

Finding the Fourth Proportional to 119,207.94, 164,518.38 and 68,210.52

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Solution

The fourth proportional to 119,207.94, 164,518.38 and 68,210.52 is: 94,137.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,207.94 : 164,518.38 = 68,210.52 : x
  2. Step 2: Convert to fraction form
    119,207.94/164,518.38 = 68,210.52/x
  3. Step 3: Cross multiply
    119,207.94x = 164,518.38 × 68,210.52
  4. Step 4: Simplify right side
    119,207.94x = 11,221,884,249.36
  5. Step 5: Solve for x
    x = 11,221,884,249.36/119,207.94
  6. Step 6: Final answer
    x = 94,137.05

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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.