Home / 122,160,707.20-183,134,772.60-73,586,999.80

Finding the Fourth Proportional to 122,160,707.20, 183,134,772.60 and 73,586,999.80

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Solution

The fourth proportional to 122,160,707.20, 183,134,772.60 and 73,586,999.80 is: 110,316,473.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,160,707.20 : 183,134,772.60 = 73,586,999.80 : x
  2. Step 2: Convert to fraction form
    122,160,707.20/183,134,772.60 = 73,586,999.80/x
  3. Step 3: Cross multiply
    122,160,707.20x = 183,134,772.60 × 73,586,999.80
  4. Step 4: Simplify right side
    122,160,707.20x = 13,476,338,474,689,244
  5. Step 5: Solve for x
    x = 13,476,338,474,689,244/122,160,707.20
  6. Step 6: Final answer
    x = 110,316,473.96

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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.