Home / 122,128.27-183,204.01-37,889.35

Finding the Fourth Proportional to 122,128.27, 183,204.01 and 37,889.35

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Solution

The fourth proportional to 122,128.27, 183,204.01 and 37,889.35 is: 56,837.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,128.27 : 183,204.01 = 37,889.35 : x
  2. Step 2: Convert to fraction form
    122,128.27/183,204.01 = 37,889.35/x
  3. Step 3: Cross multiply
    122,128.27x = 183,204.01 × 37,889.35
  4. Step 4: Simplify right side
    122,128.27x = 6,941,480,856.29
  5. Step 5: Solve for x
    x = 6,941,480,856.29/122,128.27
  6. Step 6: Final answer
    x = 56,837.63

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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.