Home / 89,582.73-134,426.02-45,212.95

Finding the Fourth Proportional to 89,582.73, 134,426.02 and 45,212.95

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Solution

The fourth proportional to 89,582.73, 134,426.02 and 45,212.95 is: 67,845.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,582.73 : 134,426.02 = 45,212.95 : x
  2. Step 2: Convert to fraction form
    89,582.73/134,426.02 = 45,212.95/x
  3. Step 3: Cross multiply
    89,582.73x = 134,426.02 × 45,212.95
  4. Step 4: Simplify right side
    89,582.73x = 6,077,796,694.89
  5. Step 5: Solve for x
    x = 6,077,796,694.89/89,582.73
  6. Step 6: Final answer
    x = 67,845.63

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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.