Home / 89,946.94-134,990.90-62,752.42

Finding the Fourth Proportional to 89,946.94, 134,990.90 and 62,752.42

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Solution

The fourth proportional to 89,946.94, 134,990.90 and 62,752.42 is: 94,177.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,946.94 : 134,990.90 = 62,752.42 : x
  2. Step 2: Convert to fraction form
    89,946.94/134,990.90 = 62,752.42/x
  3. Step 3: Cross multiply
    89,946.94x = 134,990.90 × 62,752.42
  4. Step 4: Simplify right side
    89,946.94x = 8,471,005,652.98
  5. Step 5: Solve for x
    x = 8,471,005,652.98/89,946.94
  6. Step 6: Final answer
    x = 94,177.81

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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.