Home / 113,639.55-170,445.95-34,754.46

Finding the Fourth Proportional to 113,639.55, 170,445.95 and 34,754.46

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Solution

The fourth proportional to 113,639.55, 170,445.95 and 34,754.46 is: 52,127.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,639.55 : 170,445.95 = 34,754.46 : x
  2. Step 2: Convert to fraction form
    113,639.55/170,445.95 = 34,754.46/x
  3. Step 3: Cross multiply
    113,639.55x = 170,445.95 × 34,754.46
  4. Step 4: Simplify right side
    113,639.55x = 5,923,756,951.44
  5. Step 5: Solve for x
    x = 5,923,756,951.44/113,639.55
  6. Step 6: Final answer
    x = 52,127.60

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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.