Home / 116,264.22-160,460.66-64,592.90

Finding the Fourth Proportional to 116,264.22, 160,460.66 and 64,592.90

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Solution

The fourth proportional to 116,264.22, 160,460.66 and 64,592.90 is: 89,147.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,264.22 : 160,460.66 = 64,592.90 : x
  2. Step 2: Convert to fraction form
    116,264.22/160,460.66 = 64,592.90/x
  3. Step 3: Cross multiply
    116,264.22x = 160,460.66 × 64,592.90
  4. Step 4: Simplify right side
    116,264.22x = 10,364,619,326.22
  5. Step 5: Solve for x
    x = 10,364,619,326.22/116,264.22
  6. Step 6: Final answer
    x = 89,147.11

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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.