Home / 155,476.88-233,216.63-43,165.86

Finding the Fourth Proportional to 155,476.88, 233,216.63 and 43,165.86

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Solution

The fourth proportional to 155,476.88, 233,216.63 and 43,165.86 is: 64,749.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,476.88 : 233,216.63 = 43,165.86 : x
  2. Step 2: Convert to fraction form
    155,476.88/233,216.63 = 43,165.86/x
  3. Step 3: Cross multiply
    155,476.88x = 233,216.63 × 43,165.86
  4. Step 4: Simplify right side
    155,476.88x = 10,066,995,309.86
  5. Step 5: Solve for x
    x = 10,066,995,309.86/155,476.88
  6. Step 6: Final answer
    x = 64,749.15

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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.