Home / 122,110.23-183,191.66-37,868.70

Finding the Fourth Proportional to 122,110.23, 183,191.66 and 37,868.70

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Solution

The fourth proportional to 122,110.23, 183,191.66 and 37,868.70 is: 56,811.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,110.23 : 183,191.66 = 37,868.70 : x
  2. Step 2: Convert to fraction form
    122,110.23/183,191.66 = 37,868.70/x
  3. Step 3: Cross multiply
    122,110.23x = 183,191.66 × 37,868.70
  4. Step 4: Simplify right side
    122,110.23x = 6,937,230,015.04
  5. Step 5: Solve for x
    x = 6,937,230,015.04/122,110.23
  6. Step 6: Final answer
    x = 56,811.21

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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.