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Finding the Fourth Proportional to 113,356.30, 170,034.45 and 95,860.30

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Solution

The fourth proportional to 113,356.30, 170,034.45 and 95,860.30 is: 143,790.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,356.30 : 170,034.45 = 95,860.30 : x
  2. Step 2: Convert to fraction form
    113,356.30/170,034.45 = 95,860.30/x
  3. Step 3: Cross multiply
    113,356.30x = 170,034.45 × 95,860.30
  4. Step 4: Simplify right side
    113,356.30x = 16,299,553,387.34
  5. Step 5: Solve for x
    x = 16,299,553,387.34/113,356.30
  6. Step 6: Final answer
    x = 143,790.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.