Home / 89,096.28-122,946.39-48,803.52

Finding the Fourth Proportional to 89,096.28, 122,946.39 and 48,803.52

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Solution

The fourth proportional to 89,096.28, 122,946.39 and 48,803.52 is: 67,345.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,096.28 : 122,946.39 = 48,803.52 : x
  2. Step 2: Convert to fraction form
    89,096.28/122,946.39 = 48,803.52/x
  3. Step 3: Cross multiply
    89,096.28x = 122,946.39 × 48,803.52
  4. Step 4: Simplify right side
    89,096.28x = 6,000,216,603.29
  5. Step 5: Solve for x
    x = 6,000,216,603.29/89,096.28
  6. Step 6: Final answer
    x = 67,345.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.