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Finding the Fourth Proportional to 155,952.22, 233,893.84 and 43,602.22

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Solution

The fourth proportional to 155,952.22, 233,893.84 and 43,602.22 is: 65,393.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,952.22 : 233,893.84 = 43,602.22 : x
  2. Step 2: Convert to fraction form
    155,952.22/233,893.84 = 43,602.22/x
  3. Step 3: Cross multiply
    155,952.22x = 233,893.84 × 43,602.22
  4. Step 4: Simplify right side
    155,952.22x = 10,198,290,668.32
  5. Step 5: Solve for x
    x = 10,198,290,668.32/155,952.22
  6. Step 6: Final answer
    x = 65,393.69

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1.5x scale

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.