Home / 91,844.86-137,768.75-34,919.63

Finding the Fourth Proportional to 91,844.86, 137,768.75 and 34,919.63

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Solution

The fourth proportional to 91,844.86, 137,768.75 and 34,919.63 is: 52,380.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,844.86 : 137,768.75 = 34,919.63 : x
  2. Step 2: Convert to fraction form
    91,844.86/137,768.75 = 34,919.63/x
  3. Step 3: Cross multiply
    91,844.86x = 137,768.75 × 34,919.63
  4. Step 4: Simplify right side
    91,844.86x = 4,810,834,595.65
  5. Step 5: Solve for x
    x = 4,810,834,595.65/91,844.86
  6. Step 6: Final answer
    x = 52,380.01

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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.