Home / 92,703.15-139,002.89-37,286.19

Finding the Fourth Proportional to 92,703.15, 139,002.89 and 37,286.19

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Solution

The fourth proportional to 92,703.15, 139,002.89 and 37,286.19 is: 55,908.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,703.15 : 139,002.89 = 37,286.19 : x
  2. Step 2: Convert to fraction form
    92,703.15/139,002.89 = 37,286.19/x
  3. Step 3: Cross multiply
    92,703.15x = 139,002.89 × 37,286.19
  4. Step 4: Simplify right side
    92,703.15x = 5,182,887,980.66
  5. Step 5: Solve for x
    x = 5,182,887,980.66/92,703.15
  6. Step 6: Final answer
    x = 55,908.43

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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.