Home / 155,647.12-233,467.44-105,602.08

Finding the Fourth Proportional to 155,647.12, 233,467.44 and 105,602.08

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Solution

The fourth proportional to 155,647.12, 233,467.44 and 105,602.08 is: 158,400.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,647.12 : 233,467.44 = 105,602.08 : x
  2. Step 2: Convert to fraction form
    155,647.12/233,467.44 = 105,602.08/x
  3. Step 3: Cross multiply
    155,647.12x = 233,467.44 × 105,602.08
  4. Step 4: Simplify right side
    155,647.12x = 24,654,647,276.28
  5. Step 5: Solve for x
    x = 24,654,647,276.28/155,647.12
  6. Step 6: Final answer
    x = 158,400.92

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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.