Home / 116,326.41-160,530.48-65,339.22

Finding the Fourth Proportional to 116,326.41, 160,530.48 and 65,339.22

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Solution

The fourth proportional to 116,326.41, 160,530.48 and 65,339.22 is: 90,168.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,326.41 : 160,530.48 = 65,339.22 : x
  2. Step 2: Convert to fraction form
    116,326.41/160,530.48 = 65,339.22/x
  3. Step 3: Cross multiply
    116,326.41x = 160,530.48 × 65,339.22
  4. Step 4: Simplify right side
    116,326.41x = 10,488,936,349.43
  5. Step 5: Solve for x
    x = 10,488,936,349.43/116,326.41
  6. Step 6: Final answer
    x = 90,168.14

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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.