Home / 119,053.29-164,288.13-65,337.24

Finding the Fourth Proportional to 119,053.29, 164,288.13 and 65,337.24

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Solution

The fourth proportional to 119,053.29, 164,288.13 and 65,337.24 is: 90,162.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,053.29 : 164,288.13 = 65,337.24 : x
  2. Step 2: Convert to fraction form
    119,053.29/164,288.13 = 65,337.24/x
  3. Step 3: Cross multiply
    119,053.29x = 164,288.13 × 65,337.24
  4. Step 4: Simplify right side
    119,053.29x = 10,734,132,978.96
  5. Step 5: Solve for x
    x = 10,734,132,978.96/119,053.29
  6. Step 6: Final answer
    x = 90,162.42

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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.