Home / 89,763.66-134,684.37-48,162.06

Finding the Fourth Proportional to 89,763.66, 134,684.37 and 48,162.06

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Solution

The fourth proportional to 89,763.66, 134,684.37 and 48,162.06 is: 72,263.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,763.66 : 134,684.37 = 48,162.06 : x
  2. Step 2: Convert to fraction form
    89,763.66/134,684.37 = 48,162.06/x
  3. Step 3: Cross multiply
    89,763.66x = 134,684.37 × 48,162.06
  4. Step 4: Simplify right side
    89,763.66x = 6,486,676,709.00
  5. Step 5: Solve for x
    x = 6,486,676,709.00/89,763.66
  6. Step 6: Final answer
    x = 72,263.95

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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.