Home / 91,024.83-125,614.53-52,791.75

Finding the Fourth Proportional to 91,024.83, 125,614.53 and 52,791.75

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Solution

The fourth proportional to 91,024.83, 125,614.53 and 52,791.75 is: 72,852.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,024.83 : 125,614.53 = 52,791.75 : x
  2. Step 2: Convert to fraction form
    91,024.83/125,614.53 = 52,791.75/x
  3. Step 3: Cross multiply
    91,024.83x = 125,614.53 × 52,791.75
  4. Step 4: Simplify right side
    91,024.83x = 6,631,410,864.13
  5. Step 5: Solve for x
    x = 6,631,410,864.13/91,024.83
  6. Step 6: Final answer
    x = 72,852.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.