Home / 170,310.88-235,047.36-93,837.72

Finding the Fourth Proportional to 170,310.88, 235,047.36 and 93,837.72

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Solution

The fourth proportional to 170,310.88, 235,047.36 and 93,837.72 is: 129,506.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,310.88 : 235,047.36 = 93,837.72 : x
  2. Step 2: Convert to fraction form
    170,310.88/235,047.36 = 93,837.72/x
  3. Step 3: Cross multiply
    170,310.88x = 235,047.36 × 93,837.72
  4. Step 4: Simplify right side
    170,310.88x = 22,056,308,354.42
  5. Step 5: Solve for x
    x = 22,056,308,354.42/170,310.88
  6. Step 6: Final answer
    x = 129,506.16

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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.