Home / 155,648.12-233,376.26-60,767.86

Finding the Fourth Proportional to 155,648.12, 233,376.26 and 60,767.86

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Solution

The fourth proportional to 155,648.12, 233,376.26 and 60,767.86 is: 91,114.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,648.12 : 233,376.26 = 60,767.86 : x
  2. Step 2: Convert to fraction form
    155,648.12/233,376.26 = 60,767.86/x
  3. Step 3: Cross multiply
    155,648.12x = 233,376.26 × 60,767.86
  4. Step 4: Simplify right side
    155,648.12x = 14,181,775,895.00
  5. Step 5: Solve for x
    x = 14,181,775,895.00/155,648.12
  6. Step 6: Final answer
    x = 91,114.34

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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.