Home / 122,077.14-183,105.30-37,835.40

Finding the Fourth Proportional to 122,077.14, 183,105.30 and 37,835.40

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Solution

The fourth proportional to 122,077.14, 183,105.30 and 37,835.40 is: 56,749.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,077.14 : 183,105.30 = 37,835.40 : x
  2. Step 2: Convert to fraction form
    122,077.14/183,105.30 = 37,835.40/x
  3. Step 3: Cross multiply
    122,077.14x = 183,105.30 × 37,835.40
  4. Step 4: Simplify right side
    122,077.14x = 6,927,862,267.62
  5. Step 5: Solve for x
    x = 6,927,862,267.62/122,077.14
  6. Step 6: Final answer
    x = 56,749.87

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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.