Home / 122,118.06-183,203.40-37,876.55

Finding the Fourth Proportional to 122,118.06, 183,203.40 and 37,876.55

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Solution

The fourth proportional to 122,118.06, 183,203.40 and 37,876.55 is: 56,822.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,118.06 : 183,203.40 = 37,876.55 : x
  2. Step 2: Convert to fraction form
    122,118.06/183,203.40 = 37,876.55/x
  3. Step 3: Cross multiply
    122,118.06x = 183,203.40 × 37,876.55
  4. Step 4: Simplify right side
    122,118.06x = 6,939,111,966.29
  5. Step 5: Solve for x
    x = 6,939,111,966.29/122,118.06
  6. Step 6: Final answer
    x = 56,822.98

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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.