Home / 113,967.68-170,976.08-61,364.93

Finding the Fourth Proportional to 113,967.68, 170,976.08 and 61,364.93

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Solution

The fourth proportional to 113,967.68, 170,976.08 and 61,364.93 is: 92,060.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,967.68 : 170,976.08 = 61,364.93 : x
  2. Step 2: Convert to fraction form
    113,967.68/170,976.08 = 61,364.93/x
  3. Step 3: Cross multiply
    113,967.68x = 170,976.08 × 61,364.93
  4. Step 4: Simplify right side
    113,967.68x = 10,491,934,479.41
  5. Step 5: Solve for x
    x = 10,491,934,479.41/113,967.68
  6. Step 6: Final answer
    x = 92,060.62

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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.