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Finding the Fourth Proportional to 146,606.63, 219,769.47 and 46,702.04

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Solution

The fourth proportional to 146,606.63, 219,769.47 and 46,702.04 is: 70,008.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,606.63 : 219,769.47 = 46,702.04 : x
  2. Step 2: Convert to fraction form
    146,606.63/219,769.47 = 46,702.04/x
  3. Step 3: Cross multiply
    146,606.63x = 219,769.47 × 46,702.04
  4. Step 4: Simplify right side
    146,606.63x = 10,263,681,479.87
  5. Step 5: Solve for x
    x = 10,263,681,479.87/146,606.63
  6. Step 6: Final answer
    x = 70,008.31

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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.