Home / 119,323.44-164,666.48-65,609.36

Finding the Fourth Proportional to 119,323.44, 164,666.48 and 65,609.36

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Solution

The fourth proportional to 119,323.44, 164,666.48 and 65,609.36 is: 90,540.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,323.44 : 164,666.48 = 65,609.36 : x
  2. Step 2: Convert to fraction form
    119,323.44/164,666.48 = 65,609.36/x
  3. Step 3: Cross multiply
    119,323.44x = 164,666.48 × 65,609.36
  4. Step 4: Simplify right side
    119,323.44x = 10,803,662,366.25
  5. Step 5: Solve for x
    x = 10,803,662,366.25/119,323.44
  6. Step 6: Final answer
    x = 90,540.99

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1.5x scale

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.