Home / 119,252.05-164,572.16-65,541.15

Finding the Fourth Proportional to 119,252.05, 164,572.16 and 65,541.15

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Solution

The fourth proportional to 119,252.05, 164,572.16 and 65,541.15 is: 90,449.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,252.05 : 164,572.16 = 65,541.15 : x
  2. Step 2: Convert to fraction form
    119,252.05/164,572.16 = 65,541.15/x
  3. Step 3: Cross multiply
    119,252.05x = 164,572.16 × 65,541.15
  4. Step 4: Simplify right side
    119,252.05x = 10,786,248,296.68
  5. Step 5: Solve for x
    x = 10,786,248,296.68/119,252.05
  6. Step 6: Final answer
    x = 90,449.17

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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.