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Finding the Fourth Proportional to 146,295.68, 219,068.72 and 101,254.64

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Solution

The fourth proportional to 146,295.68, 219,068.72 and 101,254.64 is: 151,622.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,295.68 : 219,068.72 = 101,254.64 : x
  2. Step 2: Convert to fraction form
    146,295.68/219,068.72 = 101,254.64/x
  3. Step 3: Cross multiply
    146,295.68x = 219,068.72 × 101,254.64
  4. Step 4: Simplify right side
    146,295.68x = 22,181,724,378.86
  5. Step 5: Solve for x
    x = 22,181,724,378.86/146,295.68
  6. Step 6: Final answer
    x = 151,622.55

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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.