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Finding the Fourth Proportional to 79,323.52, 118,947.64 and 46,053.92

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Solution

The fourth proportional to 79,323.52, 118,947.64 and 46,053.92 is: 69,059.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,323.52 : 118,947.64 = 46,053.92 : x
  2. Step 2: Convert to fraction form
    79,323.52/118,947.64 = 46,053.92/x
  3. Step 3: Cross multiply
    79,323.52x = 118,947.64 × 46,053.92
  4. Step 4: Simplify right side
    79,323.52x = 5,478,005,096.75
  5. Step 5: Solve for x
    x = 5,478,005,096.75/79,323.52
  6. Step 6: Final answer
    x = 69,059.03

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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.