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Finding the Fourth Proportional to 146,737.94, 219,730.27 and 101,695.10

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Solution

The fourth proportional to 146,737.94, 219,730.27 and 101,695.10 is: 152,281.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,737.94 : 219,730.27 = 101,695.10 : x
  2. Step 2: Convert to fraction form
    146,737.94/219,730.27 = 101,695.10/x
  3. Step 3: Cross multiply
    146,737.94x = 219,730.27 × 101,695.10
  4. Step 4: Simplify right side
    146,737.94x = 22,345,491,442.45
  5. Step 5: Solve for x
    x = 22,345,491,442.45/146,737.94
  6. Step 6: Final answer
    x = 152,281.62

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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.